WLtoys | New 6CH U9902 MD500 RC Helicopter 6 Axes Aileron-free Design Fighter Jet With Brushless Motor Hughes Little Bird Helicopter Toy

Dear friend,please note when using the battery.1.When the battery is dead, it must be charged in time to ensure that the battery has some remaining power. If the battery is completely empty, the battery will not be able to be charged.2.When charging the battery, disconnect the connection from the remote control car. Be sure to take the battery out to charge it separately.3.If you do not use the remote control car, please disconnect the battery from the power wire of the remote control car, absolutely do not leave it connected, and fully charge the battery; otherwise, it may damage the battery.Features:Model: U9902 (fixed altitude+optical flow+reverse flight), six channel Hughes Bird helicopter (fixed altitude+optical flow+reverse flight)Product colors: yellow, red, blue. Yellow blue, blackProduct size: 25CM * 18CM * 7.5CMProduct materials: plastic, electronics, hardwareIndividual weight of aircraft: 121gBody battery: 7.4V300MAH polymer lithium batteryCharging connector: USB chargingCharging time: 80 minutesUsage time: Approximately 8 minutes per batteryRemote control frequency: 2.4GRemote control battery: 4 1.5VAA (to be purchased separately)Remote control distance: about 100 metersColor box size (cm): 34 * 10.5 * 25.5CMPackage Listing:Helicopter * 1Remote control1Main rotor * 2Tail rotor 1Charging cable * 1Screwdriver * 1Instruction Manua1Function:1: 6-channel aileron free design, utilizing aerodynamic principles to design propellers that provide strong power and self stabilization of the aircraft, resulting in ultra stable flight;2: The main seat remote control has a more precise control feel, and the digital servo is more durable; 3: Brushless direct drive motor, with stronger power, more sensitive response, and good wind resistance,4: Barometer altitude setting, optical flow hovering, stable flight;5: High rate modular rechargeable battery, power indicator, easy and fast installation, effectively protects the battery, and has a longer service life;6: Ascending, descending, advancing, retreating, flying on the left side, flying on the right side, rotating on the left side, rotating on the right side, and flying along the flight path; 7: One click takeoff. One click landing. One click rewind.8: Using a 6-axis gyroscope for stable flight, especially suitable for beginners to fly; 9: Low voltage alarm, locked rotor protection, loss of control protection, large and small rudder conversion,10: Equipped with a dedicated USB charger, charging is fast, safe, and stable;New features: One click controllable automatic route, one click controllable automatic turning point, forward 360 degree roll.