SG-F51 Function: 1.4CH: up/down, forward/ backward,turn left/right, lean left/right, 360° flips 2.With 3 speed for adjustment 3.Stable with built-in gyroscope 4.LED light LED 5.Headless mode 6.Altitude hold 7.One key start 8.Camera/WiFi optional Technical Information: 1.Charging Time: about 90 mins 2.Charging way: Via USB cable 3.Control distance: 50-60m 4.Operating time: 15-17 mins 5.Battery:3.7V 1500mAh Packing Information: 1.Product size: 32*32*8.5cm 2.Color box size: 55*40*10cm 3.Carton size: 56.5*81.5*61.5cm 4.PCS/CARTON: 12pcs 5.G.W./N.W.: 8.50Kgs/7.20Kgs 6.Qty of 20GP/40GP/40HQ: 1176pcs/2448pcs/2868pcs