High Quality – The shell of this scooter controller is made of high-quality aluminum alloy and offers a long service life. Good Heat Dissipation – Provides effective heat dissipation to help prevent thermal overload. The controller circuit board is coated with protective glue to enhance waterproof performance. Easy to Install – Simple and practical installation design. Lightweight and compact for easy carrying and use. Compatible With – Designed to be compatible with KQI2 Scooter electric scooters, serving as a perfect replacement for old or damaged controllers. Color: As shown in picture Material: Metal Package Contents: 1 x Controller Mainboard Note: Light reflection and different display settings may cause slight color variations between the image and the actual item. Measurement allows an error of +/- 1-3 cm.