Product name: Folding quadcopter
Folding size: 12.5*8*5.5cm
Expansion size: 25*20*5.5cm
Camera parameters: HIGH-DEFINITION 4K
Battery capacity: 3.7V 1800mAh
Charging time: about 100 minutes
Battery life: about 20 minutes
Remote control signal: 2.4g high frequency signal
Remote control distance: about 500 meters
Flight speed: 3 gears
