Introduction
Thank you for choosing the Force1 UFO 4000 Mini Drone. This compact and agile quadcopter is designed for both beginners and experienced flyers, offering easy controls, vibrant LED lights, and exciting stunt capabilities. Please read this manual thoroughly before operating your drone to ensure safe and optimal performance.

Image: The Force1 UFO 4000 Mini Drone, blue and white with glowing LED lights, positioned above its white remote control.
Safety Information
Your safety and the safety of others are paramount. Always follow these guidelines:
- Age Recommendation: This product is recommended for users aged 14 years and up. Adult supervision is advised for younger users.
- Indoor/Outdoor Use: The UFO 4000 is suitable for both indoor and outdoor flight. When flying outdoors, avoid windy conditions.
- Clear Flight Path: Ensure a clear flight path free from obstacles, people, and animals. Maintain a safe distance from power lines, trees, and water.
- Propeller Safety: Keep fingers, hair, and loose clothing away from rotating propellers. The drone features propeller guards for added safety.
- Battery Safety: Use only the specified batteries and charging cables. Do not overcharge batteries. Discontinue use if batteries show signs of damage or swelling.
- Moisture: Do not expose the drone or remote control to water or moisture.
- Responsible Operation: Do not operate the drone under the influence of drugs or alcohol.
What's in the Box
Carefully unpack your Force1 UFO 4000 Mini Drone package and ensure all items are present:
- UFO 4000 LED Mini Drone
- Remote Transmitter (Requires 4 AAA Batteries - Not Included)
- (2) 3.7v 450mAh Li-Po Rechargeable Batteries (for drone)
- USB Charging Cable
- Spare Propellers (4 pieces)

Image: The retail box for the Force1 UFO 4000 drone, showing the drone and its features.
Components Overview
Drone Components
- Propellers: Four main propellers for lift and thrust.
- Propeller Guards: Protective frames around each propeller for safety and durability.
- LED Lights: Integrated bright neon-colored LEDs for visibility and aesthetic appeal.
- Battery Compartment: Located on the underside of the drone for the rechargeable Li-Po battery.
- Power Switch: To turn the drone on/off.

Image: Two children observing the Force1 UFO 4000 drone, highlighting its tough full-frame propeller guards.
Remote Control Components
- Left Stick (Throttle/Yaw): Controls altitude (up/down) and rotation (left/right).
- Right Stick (Direction): Controls forward/backward and left/right movement.
- One-Key Takeoff/Landing Button: Initiates automatic takeoff or landing.
- 360° Flip Button: Activates the flip stunt.
- Speed Mode Button: Toggles between low and high-speed modes.
- Headless Mode Button: Activates/deactivates Headless Mode.
- Trim Buttons: Fine-tune drone stability (forward/backward, left/right, yaw).
- Power Indicator Light: Shows remote control status.
- Battery Compartment: For 4 AAA batteries.

Image: A close-up of hands holding the Force1 UFO 4000 remote control, with labels pointing to functions like Easy Orientation, Warp Speed, Barrel Roll, and Quick Land.
Setup
1. Charging the Drone Battery
- Connect the drone's Li-Po battery to the USB charging cable.
- Plug the USB charging cable into a USB power source (e.g., computer USB port, USB wall adapter).
- The indicator light on the USB cable will illuminate during charging and turn off when fully charged.
- Charging time is approximately 60-90 minutes. Do not leave batteries charging unattended.
2. Installing Remote Control Batteries
- Open the battery compartment on the back of the remote control.
- Insert 4 new AAA batteries, ensuring correct polarity (+/-).
- Close the battery compartment securely.
3. Installing Drone Battery
- Carefully insert the fully charged Li-Po battery into the drone's battery compartment.
- Ensure the battery is securely connected and the compartment cover is closed.
4. Pairing the Drone and Remote
- Place the drone on a flat, level surface.
- Turn on the drone's power switch. The drone's LED lights will flash.
- Turn on the remote control. The remote's indicator light will flash.
- Push the left stick (throttle) all the way up, then pull it all the way down.
- The drone's and remote's indicator lights will become solid, indicating successful pairing.
Operating Instructions
Pre-Flight Checklist
- Ensure drone and remote batteries are fully charged.
- Check that propellers are securely attached and undamaged.
- Verify the drone and remote are successfully paired.
- Choose a safe, open area for flight, free from obstacles.
Basic Flight Controls
- One-Key Takeoff: Press the One-Key Takeoff/Landing button. The drone will automatically ascend to a stable hovering height.
- Altitude Control (Left Stick Up/Down): Push the left stick up to increase altitude, pull down to decrease altitude.
- Forward/Backward (Right Stick Up/Down): Push the right stick up to fly forward, pull down to fly backward.
- Left/Right Sideways Flight (Right Stick Left/Right): Push the right stick left to fly left, push right to fly right.
- Yaw (Left Stick Left/Right): Push the left stick left to rotate the drone counter-clockwise, push right to rotate clockwise.
- One-Key Landing: Press the One-Key Takeoff/Landing button again. The drone will automatically descend and land.
Advanced Features
- 360° Flips: While flying, press the 360° Flip button, then quickly push the right stick in the desired flip direction (forward, backward, left, or right). The drone will perform a flip.
- Altitude Hold: The drone is equipped with Altitude Hold, allowing it to maintain a set height automatically once the throttle stick is released. This makes it easier for beginners to control.
- Headless Mode: Press the Headless Mode button. In Headless Mode, the drone's orientation is relative to the pilot, regardless of which way the drone's front is facing. This simplifies control for beginners. Press again to exit.
- Speed Modes: Press the Speed Mode button to cycle between low and high-speed settings. Low speed is recommended for beginners and indoor flight, while high speed offers more agility for experienced pilots and outdoor flight.

Image: The Force1 UFO 4000 drone flying outdoors at dusk, leaving light trails, demonstrating its stunt capabilities.

Image: The Force1 UFO 4000 drone hovering stably in the air, illustrating its Altitude Hold feature.
Maintenance
Propeller Replacement
If a propeller is damaged, it can affect flight performance. Replace damaged propellers with the included spares.
- Gently pull the damaged propeller straight up from its motor shaft.
- Note the propeller's orientation (A or B, usually marked on the propeller). Ensure the new propeller matches the original's orientation.
- Press the new propeller firmly onto the motor shaft until it is seated correctly.
Cleaning and Storage
- Wipe the drone and remote control with a clean, dry cloth. Do not use harsh chemicals or water.
- Store the drone and remote in a cool, dry place, away from direct sunlight and extreme temperatures.
- Remove batteries from the remote control if storing for extended periods to prevent leakage.
- For drone batteries, store them at approximately 50% charge if not used for a long time.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Drone does not respond to remote. | Not paired; low batteries; remote not on. | Re-pair drone and remote; replace remote batteries; charge drone battery; ensure both are powered on. |
| Drone flies erratically or drifts. | Not calibrated; damaged propeller; uneven surface at takeoff. | Place drone on a flat surface and re-calibrate (refer to remote instructions for calibration sequence); replace damaged propellers; ensure takeoff surface is level. |
| Drone has short flight time. | Battery not fully charged; old battery. | Ensure battery is fully charged before each flight; consider replacing old batteries. |
| Drone does not flip. | Insufficient altitude; low battery. | Ensure drone is at a sufficient height (at least 6 feet); charge drone battery. |
Specifications
| Feature | Detail |
|---|---|
| Brand | Force1 |
| Model Name | UFO 4000 |
| Model Number | 1067MU1 |
| Connectivity Technology | Remote Control (2.4GHz) |
| Drone Battery | 3.7v 450mAh Li-Po (2 included) |
| Remote Control Batteries | 4 x AAA (Not Included) |
| Flight Time | Up to 18 minutes total (with 2 batteries) |
| Maximum Range | 100 Feet |
| Product Dimensions | 8.3"L x 7.1"W x 4.2"H |
| Item Weight | 2.08 ounces (drone only) |
| Recommended Age | 14 years and up |
| Special Features | LED Lights, 360° Flips, Altitude Hold, Headless Mode, 2 Speed Modes, Propeller Guards |

Image: The Force1 UFO 4000 drone with a 5.5-inch measurement overlay, emphasizing its compact size.
Warranty and Support
Force1 stands behind the quality of its products. For warranty information, technical support, or replacement parts, please visit the official Force1 website or contact their customer service directly. Keep your purchase receipt as proof of purchase.
For further assistance, you may visit the Force1 Store on Amazon.
Official Product Videos
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