Feature 1ALL IN ONE KIT: This Bike Lithium ion Conversion Kit includes a 22A dual mode controller, LCD8H panel, throttle, assist magnetic point, and motor conversion line, satisfying all your needs for DIY customization. 2DURABLE AND STURDY: The controller shell is made of premium metal with a grooved design for excellent heat dissipation, ensuring that the internal circuits are protected from overheating. The panel is made of premium ABS material that is lightweight, rugged, and waterproof, providing better protection for the internal circuits, making them more durable. 3CONVENIENT AND USER FRIENDLY: The panel features integrated gear switching, and real time riding data is always clear and easy to read thanks to its user friendly backlight design. With a high definition LCD display, it provides accurate readings of power, speed, and mileage. 4VERSATILE AND PRACTICAL: The panel boasts numerous functions, such as a power switch, lighting switch, and battery level display, which are all displayed on a single screen for easy access. 5EASY TO INSTALL: The panel is designed with a 22.2mm installation diameter and is compatible with electric bikes, electric scooters, and other accessories, making it the perfect complement for your ride. 6ENHANCE YOUR RIDING PLEASURE: Great for those who enjoy a challenge, this lithium ion conversion kit, which is specifically designed for 500W motors, can help boost your cycling experience with its customizable DIY features and easy maintenance.Item Type: Bike controller kitMaterial: ABS, rubber, aluminium alloy, metalWeight: Approx. 1080g / 38.1ozCompatibility: For 500w motors, for KT's communication protocol, commonly known as the first communication protocol.Controller Size: 125x65x40mm / 4.92x2.56x1.57inMax Current: 221AController Rated Voltage: DC 36V, 48VController Rated Current: 11AController Speed Setting: 1-4.2V .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Controller1 x Panel4 x Gasket2 x Screw1 x Bracket2 x Throttle1 x Assist Magnetic Sheet1 x Assist Wire1 x Motor Wire1 x Accessory2 x Manual