Cheerson CX-10 4CH 2.4GHz 6 Axis Gyro LED Rechargeable Mini Nano RC UFO Quadcopter - Green Flight time will be up to 4-8 minutes 6-axis design makes the gyroscope adjustable, promoting flying stability Powered by a piece of rechargeable 3.7V 100mAh lithium battery Cheerson Cx-10 4ch 2.4ghz 6 Axis Gyro LED Rechargeable Mini Nano Rc UFO Quadcopter 3-level adjustable speed flip function