new drone 4k hd camera quadcopter optical flow hover smart follow dual camera remote control helicopter with camera vs e61

description: item no.: r8 material: plastic channel: 4 channels maximum flight height: 120 meters (inclusive) body battery capacity: 3.7v 1100 mah battery charging time: about 120 minutes flight time: approximately 15 minutes flight range: about 120 meters type: 720p, 1080p, 4k color: black / white size: fold: 115*88*48mm expand: 23*23*5cm features: 4k ultra clear camera, 16 million movie class. whether you are doing any activity, the aircraft can follow with high precision and ...