The Microgear QX-925 Quadrotor design makes the flight very stable and suitable for beginner. Areodynamic design makes the flying very funny. Adapting 4 axis gyro control system, easy to fly. Modularized design features simple installation and easy maintenance. The flying time can be over above 9 mins with full charged LiPo battery.Features Color - White 1x Battery 3.7V 250mAh 1x helicopter 1x manual 1x Propeller Protection Frame (installed) 1x radio 1x USB cable 4x blades Ages 14 Body Material Plastic Channel 4 Charging Time 30-50 min. Control Mode 2.4 GHz DiFeiDa 2.4G UFO Flying Time 6-8 min. Main Rotor Diameter 2.28 in. / 5.8 cm - SKU: RTL271229