The joystick handle, small size, easy to carry. The controller integrates dual joystick, button, buzzer, vibration motor, battery box and other modules. Users can , make games, remote control and other functions through microprogramming. It can be used to complete some interesting games, but also can be used to remotely control a of small cars, robots, DIY works, etc. The chassis of the handle is also designed with metal holes for mounting bricks, and the back of the handle comes with a private link for color: Black Material: PCB Package Contents: 1 x Remote Control Joystick Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.