... 3. Easy operation, prompt response and fine travel control Name: (9035-1) 4CH 2.4G rc helicopter ... easy operation, prompt response and fine travel control;2. Function: Roll left/ right, flying Up, down, forward, backward, turn ... on controlling and Operation;9. Suitable for interior Flying at Gym, household and Office; Description:4ch 2 ... and BO toys. 4CH 2.4G radio control helicopter long fly time 9035-1