sg700d drone 4k hd dual camera wifi transmission fpv optical flow rc helicopter quadcopter dron toy

buy extra battery. please click on the picture below product parameters name: foldable hd aerial drone model: sg700-d size: 27 × 27 × 5.5cm (expanded) 14.5 × 17 × 5.5cm (folded) flight time: 18-20 minutes flight distance: 100-120 meters remote frequency: 2.4ghz remote battery: 3 x 1.5v "aaa" battery (sold from purchase) charging time: about 120 minutes battery capacity: 3.7v1600mah lithium battery camera: optical flow 720p camera / optical flow 1080p wide-angle camera / optical flo...