Sensitive and stable: The controller board features advanced circuitry that provides reliable and responsive control for the scooter's light, motor, battery, and other components, ensuring a safer riding experience. Circuit protection: The controller housing is constructed from aluminum alloy, offering efficient heat dissipation to protect internal circuits from overheating and overloading. Waterproof design: Electronic components are sealed with waterproof glue, providing strong water resistance and helping prevent short circuits. Easy installation: Includes a user manual to guide simple replacement of the old or damaged controller, aiding in scooter repair. Compatibility: Designed specifically for the Ninebot MAX G30 Electric Scooter. Type: Electric scooter controller board Material: Plastic + Metal Color: Silver + Green Package contents: 1 x Motherboard Note: Only the items listed above are included. Lighting conditions and monitor settings may cause slight color variations between the image and the actual product. Measurement may vary by up to 13 cm.