Support fixed speed , energy , and adjustable speed limit. The controller can switch between sports and comfort modes. Through the mobile phone APP, it not only can upgrade the firmware , can set the parameters or the status. It comes with a headlight and a taillight, which to at night. Suitable for /Pro electric scooter. Perfectly replace the broken controller, help to repair your scooter. With glue on the electronics, which help to waterproof. High quality and durable to use. : plastic colour: As shown Package Contents: 1 x Scooter Control Board set 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 a little different from the real thing. The measurement allowed error is +/- 1-3cm.