Introduction
Thank you for choosing the U99MAX Screen RC Drone. This professional-grade drone features a 4K UHD camera, GPS positioning, intelligent obstacle avoidance, and a convenient remote control with an integrated 4.5-inch HD screen. Designed for both indoor and outdoor use, it offers a stable and enjoyable flight experience with advanced features like optical flow hovering, intelligent follow, and waypoint flight. Please read this manual carefully before operating your drone to ensure safe and optimal performance.

Figure 1: U99MAX Drone and Remote Control with 4.5-inch Screen
Package Contents
Ensure all items are present in your package:
- UAV (Drone)
- Body Battery (7.6V 3000mAh/16.28WH Lithium Battery)
- Remote Controller with 4.5-inch Screen
- USB Cable
- Operating Instructions (this manual)
- Spare Propeller Blades
- Storage Bag
- Camera (Integrated)

Figure 2: All components included in the U99MAX Drone package.
Specifications
| Feature | Specification |
|---|---|
| Drone Weight | 160g |
| Takeoff Weight | 100g |
| Video Capture Resolution | 4K UHD |
| Indoor/Outdoor Use | Indoor-Outdoor |
| Controller Mode | MODE2 |
| Flight Time | 10~20 minutes |
| Controller Battery | 5.0V-2A |
| Control Channels | 4 channels |
| Motor Type | Brushless Motor |
| Charging Time | 120 minutes |
| Remote Distance | 2000M |
| Remote Control | Yes |
| Type | HELICOPTER |
| Aerial Photography | Yes |
| Material | Plastic (High toughness ABS) |
| State of Assembly | Ready-to-Go |
| Features | App-Controlled, Auto Return, Follow Me, FPV Capable, GPS, Integrated Camera, Obstacle Avoidance, Wi-fi |
| Recommended Age | 14+ years |
| Anti-wind Ability | Level 1 (5 Level strong wind resistance) |
| Battery Type | Lithium Battery |

Figure 3: Drone dimensions, folded (15cm x 10cm x 9cm) and unfolded (35cm x 31cm x 9cm).
Setup
- Unfolding the Drone: Gently unfold the drone arms until they lock into place. The U99MAX features a folding design for portability.
- Battery Installation: Insert the fully charged 7.6V 3000mAh lithium battery into the drone's battery compartment. Ensure it clicks securely into place.
- Remote Control Setup: The remote control comes with a 4.5-inch high-definition screen. Power on the remote control. It supports charging, so ensure it is adequately charged before use.
- Propeller Installation (if necessary): If spare propellers are needed, carefully attach them according to the markings (A/B) on the propellers and motor arms.
- App Download (Optional): For advanced features and mobile control, download the dedicated APP to your smartphone.

Figure 4: U99MAX Drone in its folded, compact state.

Figure 5: U99MAX Drone with arms unfolded, ready for flight.

Figure 6: Remote control with integrated 4.5-inch HD screen.
Operating Instructions
Basic Flight
- Power On: Place the drone on a flat, open surface. Power on the drone, then power on the remote control.
- Pairing: The drone and remote control should automatically pair. Wait for the indicator lights to stabilize.
- GPS Positioning: For outdoor flights, ensure the drone acquires a stable GPS signal. This is crucial for features like one-click return and accurate positioning. The drone will record its flight position upon takeoff for safer flights.
- Takeoff: Use the one-click takeoff button on the remote control or manually push the throttle lever up.
- Controlling Flight: Use the joysticks on the remote control to control the drone's movement (rise/fall, forward/backward, left/right side flying). The remote control operates in MODE2.
- Landing: Use the one-click landing button or gently lower the throttle lever to land the drone.

Figure 7: GPS positioning ensures safe return functions like 'Get out of hand Return', 'One-click return', 'Low power return', and 'Over-the-distance return'.
Remote Control Functions

Figure 8: Remote control layout with labeled buttons for various functions.
- Speed Switching: Adjust flight speed.
- One-Click Takeoff and Landing: Simplifies starting and ending flights.
- Throttle Lever: Controls altitude.
- Obstacle Avoidance Switch: Activates/deactivates obstacle avoidance.
- Photograph Button: Takes still images.
- Videotape Button: Starts/stops video recording.
- Light Switch: Controls drone lights.
- Confirm (OK): Confirms selections on the screen.
- Return: Initiates GPS return to home.
- Screen Switch: Toggles display modes on the remote control screen.
- Lens Adjustment: Adjusts camera angle.
- Emergency Stop/Return: For immediate landing or return in emergencies.
- Direction Bar: Provides directional control.
- Headless Mode: Simplifies flight by ignoring the drone's front orientation.
- LCD Screen: Displays real-time FPV feed and flight data.
Advanced Flight Modes
- Optical Flow Visual Hover: Provides real-time automatic hovering, making it easy for beginners to get started without constant throttle control.
- Intelligent Obstacle Avoidance: The drone features four-way perception (front, back, left, right) to automatically avoid obstacles. An optional laser obstacle avoidance head can be installed for enhanced safety.
- Intelligent Follow: The drone can automatically follow a designated subject, ideal for dynamic video recording.
- Circumnavigation Flight: Set a point, and the drone will fly around it, capturing panoramic views.
- Waypoint Flight: Draw a custom flight path on the APP, and the drone will follow it automatically, assisting with shooting.
- 360° Surround Flight: With the remote control as the center, the drone performs a 360° surround flight, perfect for capturing big scenes.
- Gesture Photography: Use specific hand gestures to trigger photo or video capture.
- APP Mobile Phone Control: Control the drone and access advanced settings via the dedicated mobile application.

Figure 9: Visual representation of Optical Flow Hover, Brushless Motor, and GPS Return features.

Figure 10: The drone's four-way obstacle avoidance system.

Figure 11: Illustrates fixed-point cruise flights and automatic intelligent flight for assisted shooting.

Figure 12: The drone performing a 360-degree surround flight.
Camera Features
- 4K UHD Camera: The front lens provides wide-angle 4K HD video and photo capabilities.
- Electrically Adjustable Triple Lens: The camera angle can be changed remotely, supporting vertical, downward, and horizontal shooting.
- EIS Electronic Anti-shake: Enhances stability for clearer photos and smoother videos.
- Dual Camera Free Switching: Easily switch between different camera views, including 90° remote control wide-angle and 120° native wide-angle.
- Multiple Shooting Modes: Supports portrait, landscape, and overhead shooting.
- Image Enhancement: Features include adding multiple filters and intelligent beauty functions for high-quality photos.

Figure 13: Close-up of the drone's 4K electrically adjustable triple lens camera.

Figure 14: Examples of portrait, landscape, and overhead shooting capabilities.

Figure 15: The drone's image enhancement features, including filters and intelligent beauty.
Maintenance
- Battery Care: Always use the provided USB cable for charging. Do not overcharge or completely drain the battery. Store batteries in a cool, dry place.
- Propeller Inspection: Regularly check propellers for any damage (cracks, bends). Replace damaged propellers immediately using the spare blades provided.
- Cleaning: Use a soft, dry cloth to clean the drone body and camera lenses. Avoid using harsh chemicals or liquids.
- Storage: When not in use, fold the drone and store it in its protective storage bag to prevent damage.
- Firmware Updates: Check the official app or website for any available firmware updates to ensure optimal performance and access to new features.
Troubleshooting
- Drone not powering on: Ensure the battery is fully charged and correctly inserted. Check the power button on both the drone and remote control.
- Loss of signal/control: Fly within the specified remote distance (2000M). If signal is lost, the GPS return feature should activate automatically. Ensure no strong interference sources are nearby.
- Unstable flight: Calibrate the drone before flight. Check for damaged propellers and replace if necessary. Ensure the optical flow positioning is active for stable hovering.
- Poor image/video quality: Clean the camera lens. Ensure sufficient lighting. Check if EIS electronic anti-shake is enabled.
- Obstacle avoidance not working: Ensure the obstacle avoidance feature is switched on. Check for any physical obstructions on the sensors.
- Drone not returning to home: Ensure GPS signal is strong and acquired before takeoff.
User Tips
- Battery Management: To maximize flight time and battery longevity, avoid completely draining the battery. Charge it fully before each flight.
- Pre-Flight Check: Always perform a quick visual inspection of the drone and remote control before each flight. Check propellers, battery level, and ensure a clear flight path.
- Practice in Open Areas: If you are new to drones, practice basic controls in a large, open area free from obstacles and people.
- Utilize GPS: Always wait for a strong GPS signal before taking off outdoors to ensure reliable return-to-home functions.
- Explore APP Features: The companion app unlocks many advanced flight modes and camera settings. Take time to explore these features to enhance your drone experience.
Safety Information
- Age Restriction: Not suitable for children under 14 years. Adult supervision is recommended for users under 18.
- Flight Environment: Fly in open areas, away from people, animals, buildings, and power lines. Avoid flying in strong winds (Anti-wind Ability: Level 1).
- Battery Safety: Do not puncture, drop, or expose batteries to extreme temperatures. Use only the specified charger.
- Propeller Safety: Keep hands and face clear of rotating propellers.
- Respect Privacy: Be mindful of privacy laws and personal space when using the camera.
- Legal Compliance: Always comply with local drone regulations and laws.
Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact information provided by your retailer or visit the official product support website. Keep your proof of purchase for warranty claims.
Product Overview Video
Video 1: U99 Drone Features Overview. This video demonstrates the drone's 40-minute range, 4.5-inch HD screen on the remote, folding design, high capacity battery, GPS positioning, HD image capture, 90° electrically adjustable lens, 360° obstacle avoidance, circumnavigation flight, intelligent follow, and waypoint flight capabilities.