Introduction
Thank you for purchasing the VATOS RC Helicopter, Model XK916. This remote-controlled helicopter is designed for both beginners and experienced pilots, offering stable flight with its 2.4GHz technology, altitude hold function, and integrated gyroscope. Please read this manual thoroughly before operating the helicopter to ensure safe and optimal performance.
Safety Warning:
- Not suitable for children under 3 years old. Recommended age is 10+ years.
- Always operate the helicopter in an open area free from obstacles.
- For outdoor play, ensure windless conditions to prevent loss of control.
- Ensure the helicopter is turned on first, then the remote control, for proper pairing.
Package Contents
Before starting, please check the package contents:
- VATOS RC Helicopter XK916
- Remote Control
- USB Charging Cable
- Spare Blades (A and B)
- Screwdriver
- User Manual (this document)

Setup
1. Remote Control Battery Installation
The remote control requires 3 AAA batteries (not included).
- Open the battery compartment cover on the back of the remote control.
- Insert 3 AAA batteries, ensuring correct polarity (+/-).
- Close the battery compartment cover securely.

2. Helicopter Charging
The helicopter is powered by a built-in Lithium-ion battery. Charge the helicopter using the provided USB charging cable.
- Ensure the helicopter is turned OFF before charging.
- Connect the USB charging cable to the helicopter's charging port.
- Plug the other end of the USB cable into a USB power source (e.g., computer, USB wall adapter).
- The charging indicator light will show the charging status (refer to the specific light behavior in your product's quick start guide if available).
- A full charge takes approximately 45 minutes and provides 10-12 minutes of flight time.
- Disconnect the cable once charging is complete. The modular battery system includes overcharge and overcurrent protection.

3. Pairing the Helicopter and Remote Control
Follow these steps to pair your helicopter with the remote control:
- Ensure both the helicopter and remote control are fully charged.
- Turn on the helicopter first using its power switch. The LED lights on the helicopter will flash.
- Turn on the remote control. The indicator light on the remote will flash.
- Move the left joystick (throttle) all the way up, then all the way down.
- The indicator lights on both the helicopter and remote control will become solid, indicating successful pairing.
- If pairing fails, turn off both devices and repeat the steps.
Operating Instructions
Remote Control Overview

The remote control features a 2.4GHz frequency for interference-free operation and a control range of 140-160 feet.
- Left Joystick (Throttle): Controls altitude (up/down).
- Right Joystick: Controls forward/backward and left/right movement.
- One Key Take Off/Land Button: Initiates automatic take-off or landing with a single press.
- Trim Controls: Used to correct any drifting during flight.
- Speed Mode Button: Switches between two speed modes (suitable for beginners and experts).
Flight Controls and Maneuvers

- Take-off: Place the helicopter on a flat surface. Press the "One Key Take Off/Land" button. The helicopter will automatically ascend and hover at a stable altitude.
- Landing: Press the "One Key Take Off/Land" button again. The helicopter will slowly descend and land automatically.
- Altitude Hold: The integrated gyroscope and intelligent height setting ensure stable hovering, making it easier for beginners to control.
- Directional Control: Use the right joystick to move the helicopter forward, backward, left, or right.
- Turning: Use the left joystick to rotate the helicopter left or right while maintaining altitude.
- Trim Adjustment: If the helicopter drifts without input, use the trim buttons on the remote control to correct its flight path until it hovers steadily.
Night Flight with LED Lights
The helicopter features colorful LED lights, enhancing visibility and adding an exciting element to night flights. These lights are automatically active when the helicopter is powered on.

Maintenance
Proper maintenance ensures the longevity and performance of your helicopter.
- Cleaning: Use a soft, dry cloth to clean the helicopter and remote control. Avoid water or harsh chemicals.
- Blade Replacement: If blades are damaged, use the provided screwdriver to carefully replace them with the spare A and B blades. Ensure correct orientation.
- Battery Care: Do not overcharge the helicopter battery. If storing for extended periods, charge the battery to about 50% and store in a cool, dry place. Remove AAA batteries from the remote control if not in use for a long time.
- Durability: The helicopter is constructed from ultralight yet robust materials designed to withstand minor collisions and falls. Its flexible stabilizer bar and blades contribute to its anti-collision design.

Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Helicopter does not respond to remote control. | Not paired correctly; low battery in helicopter or remote. | Ensure helicopter is turned on first, then remote. Re-pair by moving throttle up and down. Charge helicopter battery. Replace remote control batteries. |
| Helicopter drifts during flight. | Trim settings incorrect; environmental factors (wind). | Use the trim buttons on the remote control to adjust. Ensure you are flying in a windless environment (indoors or calm outdoors). |
| Helicopter cannot take off or flies weakly. | Low helicopter battery; damaged blades. | Fully charge the helicopter battery. Check blades for damage and replace if necessary. |
| LED lights are not working. | Helicopter not powered on; internal fault. | Ensure the helicopter is turned on. If the issue persists, contact customer support. |
Specifications
| Feature | Detail |
|---|---|
| Model Number | XK916 |
| Dimensions (L x W x H) | 21 x 3.8 x 10.5 cm (8.26 x 1.49 x 4.13 inches) |
| Weight | 250 Grams |
| Control Frequency | 2.4 GHz |
| Channels | 3.5 CH (Up/Down, Left/Right, Forward/Backward) |
| Special Features | Altitude Hold, Gyroscope, One-Key Take Off/Land, LED Lights, Two Speed Modes |
| Helicopter Battery | 1 C Lithium-ion (included) |
| Remote Control Battery | 3 AAA batteries (not included) |
| Charging Time | Approx. 45 minutes (via USB) |
| Flight Time | 10-12 minutes |
| Control Range | 140-160 feet |
| Material | Plastic |
| Recommended Age | 10+ years |
Warranty and Support
This product comes with standard manufacturer support. For any issues not covered in this manual, or for further assistance, please contact VATOS customer service through your retailer or the official VATOS website.
Please retain your proof of purchase for any warranty claims.
