Blomiky Cheerson CX-10D CX10D Micro Drone Quadcopter Mini Nano Drone Altitude Hold 12 Propeller and 3 Propeller Protector CX-10D Multi-Brown Promotion from 20-Nov to 15-Oct,Price only $24.79, Down from $28.99. Extra 12pcs Propeller and 3pcs propeller protector gift, value $6, good protect the drone when flying How to start fly Video:https://youtu.be/gzrlkNZrNfk .After listen Transmitter connect Drone sound,wait to Drone light is continue on, then Push the Up button(one key fly),the RC helicopter will fly about 0.5-1 meter directly.It is common feature Smart Height Hold mode, flying very stable, and not easy to broken when you flying.good for player. Produced in Cheerson Factory,very stable quality,CX10A upgrade version. 4 Channel Transmitter: Ascend/ Descend; Forward/ Backward; Left/Right; Left/Right rotation; Throw to Fly etc.