Specifitation Features:1.Function: Smart lock end; full 360-degree position function; 3D full flight: rise, descend, turn left, turn right, go forward, go backward, hovering .2.Motor:2*V50 carbon brush motor3.Server:2*2g server4.Power battery:3.7V 600MAH LI-POLY battery5.Controller batteries:3*AA(not include)6.Charging time:50 minutes7.Playing..