profession drone 4k 16mp fpv wifi transmission hd camera optical flow hover rc helicopter quadcopter helicopter with camera

description: frequency: 2.4g channel: 4ch gyro: 6 a xis quadcopter battery: 3.7v 1200mah lithium battery (included) transmitter battery: 2x 1.5 aaa battery (not included) charging time: 120mins flight time: 20minutes drone weight: 113.2g (with battery) remote control distance: 100-200m colour: black camera: single camera 1080p/ single camera 4k quadrilateral size: 28*22*5.5 cm (arm is not folded) 12*7.5*5.5 cm (folded with arms) feature: - with a foldable arm, it is small and e...