Features1 Heat Dissipation: The grooved aluminum alloy shell of the controller efficiently dissipates heat, safeguarding internal circuits and preventing overheating for prolonged performance. 2ABS Panel: Crafted from lightweight and sturdy ABS material, the panel boasts toughness, water proof properties, and fine craftsmanship for enhanced circuit safety and longevity. 3Enhanced Visibility: The clear LCD display with backlit screen allows for easy viewing of status and data in dim environments, along with responsive keys for quick, user friendly use and a quiet brushless controller sensitive to electric bike status. 4Seamless Integration: The instrument panel, controller, and tail light are intelligently linked for seamless performance; when activating the left turn sign on the panel, the instrument will display left turn and the tail light will illuminate accordingly. 5Complete Kit: This complete kit combines the controller and instrument panel in one box for compatibility and easy installation, ensuring convenient and bike riding experience.SpecificationItem Type: Brushless Controller Panel KitMaterial: ABS, Aluminum AlloyController Specification: 24V 36V 48V 350WPackage List1 x Controller1 x Panel1 x Manual