Steps To Connect The Drone To The Remote Controller: 1. Turn on the drone; 2. Turn on the remote controller; 3. Push the left throttle up then pull it down; 4. Click the u0026#34;One key startu0026#34; button (Check the Fifth image listed in product page), then the propellers will start spinning.nINTELLIGENT HEIGHT SET: Advanced barometer can achieve height set automatically without the limitation of height, stability , reliability and simple operation, which makes the vessel with facility.n3D FOLDABLE ARM: With new technology of foldable motor arm, you can pack the drone easily and play with it wherever you go.nTRACK CONTROLLED MODE: You can draw the flight track you want on the smart phone, and the drone will fly following the flight track you drew. (advise to operate in the open space, the length of the flight track in direct proportion to the flight speed.nIt can realize 3D tumbling in four directions with 4 LED lights.Please Note: EACHINE only sells BRAND NEW products. If you found that the box tape was teared down when you received the item, please donu0026#39;t worry, we have tested our product before shipment in order to ensure the products are in good condition. If you are not satisfied with item, please feel free to contact us for replacement or refund.Any questions, please feel free to contact us first.n