JoyValley 6 axis gyro 3D flips Quadcopter with 3 Speed Model Blue Model1 for Training Training aircraft: This medium size quadcopter made of light weight ABS material, like helicopter, every propeller is composed with 3 blades. All this design makes your flight more stable, much less expensive, its your first drone for training before flying more specialized UAV. 3D flips: With 6 axis gyro, this drone can perform 3D flips function as easy as pie , including flip right, flip left, flip backwards and flip forward 4 aerial aerobatics actions. Preset 3 Gear Ranges: Click the switch button to select low(40%), middle(70%) and full(100%) speed, low speed mode designed for beginner and indoor flying and high speed for outdoor cruise. 6 Axis GyroWith latest 6 axis gyro the drone can perceive different flight attitude to fly more stable and enable to perform 3D flips. Whats more, the control will be easier. Warranty: If you received a defective drone or its has something wrong during 3 months, we can exchange another one or refund for you, over 3 months but less than 12 months, we offer accessories for you, just contact with us freely.