1. 2.4g rc helicopter 2. Servo SERIES, equipped with stroke servo 3. Easy operation, prompt response and fine travel control Name: (9035-1) 4CH 2.4G rc helicopter NEW ... ;2. Function: Roll left/ right, flying Up, down, forward, backward, turn left, turn right;3. Certificate: EN71, EN62115, EMC, ASTM, ROHS, R ...