STARTRC S1D Wireless Mobile Phone Controller Joystick for Tello Spark Drone Remote Controller (for Apple/Android/Bluetooth System)

?STARTRC S1D wireless remote controller suitable for ryze tello drone/Spark /RoboMaster S1 without remote control version. ?Supporting platform:Suitable for Apple/Android 4-6 inch screen devices, free to adjust the angle, Bluetooth 4.0 connection. Note: Not Connect directly with your Phone by Bluetooth, But Connect through Tello App on your Phone (If you use controller on ryze Tello). ?The Tello controller is capable of changing your mobile phone into an unmanned aerial vehicle controller, which re-orienting the controller of unmanned aerial vehicle with light luxurious touch feeling, flowing experience and convenient operation. ?STARTRC S1D Wireless Controller has no delay, which is completely similar to the real control reflect experience,opens up worlds of new gameplay possibilities for both newcomers and veteran gamers. ?Note:The wireless bluetooth controller joystick,It just improved your using hands feel,to convenient your mobile phone connect the drone,It's not a remote controller like as the DJI controller.It can't match the distance of the actual controller.