Blomiky Cheerson CX-10D CX10D Altitude Hold Micro Drone Quadcopter Mini Nano Drone 12 Propeller and 3 Propeller Gards CX-10D Multi-Blue Promotion from 20-Nov to 15-Oct,Price only $24.99, 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.