HR G21 Mini Aerial Photography Drone 5G WIFI FPV with 4K Dual Camera GPS Brushless Optical Flow RC Quadcopter RTF Description: Item Name: HR G21 Product Size: 30x26x5.5cm(expanding) 8x15x1.5cm(foldable) Color: Grey/Black(optional) Max Remote Distance: 1200m Max Flying Time: 25mins Remote Controller Battery: 3.7V 300mAh Drone Battery: 7.4V 3000mAh Charging Time: about 180mins Features: – 4K […]