Feature:4-axis structure makes the quadcopter more flexible and rapid when flying.Built-in 6-axis gyroscope for precise hovering in the sky.One key Roll.With 2.4Ghz Transmitter4 Channel， .forward/backward， ascend/descend， turn left/right.Super Mini size， can fly both indoor and outdoor. Specifications:Type RC: QuadcopterColor: RedMaterial: PlasticProduct Size: approx. 5X5X2cmBattery of Quadcopter: 3.7V 80mAh Lipo Battery Battery of Remote Control: 2 x 1.5V AAA battery (no included)Frequency: 2.4GHzChannel: 4CHGyro: 6 axisControl Distance: 50MFlight Time: approx 4-5 minuteCharging Time: 20 minuteFunction: forward/backward， ascend/descend， turn left/right， one key roll.Package include:1 x RC Quadcopter4 x Spare Blade1 x USB Charging Cable1 x Remote controller1 x English User Manual