1、Cycling Conversion Controller Kit: The cycling lithium conversion controller kit includes a controller, display, throttle, assist sensor, and so on. This versatile kit is great for DIY modifications to meet all your needs. 2、Premium Metal Housing: The controller housing is made of premium metal with a groove design that provides excellent heat dissipation, protecting the internal circuits and preventing overheating. 3、Premium ABS Material: The display is constructed from premium ABS material, making it lightweight and sturdy. It features fine craftsmanship with good toughness and water resistant performance, offering better protect for the internal circuits and enhancing durability. 4、Multiple Functions: The display offers various functions. While riding, this product displays many useful data about your cycling, such as the power switch, light switch, battery level indicator, and more. One display keeps you informed at all times. 5、Wide Application: The 22A controller kit is suitable for 500W motors. Its main uses include DIY electric bicycles, electric scooters, electric mopeds, foldable cycling, and more. It is easy to maintain and greatly enhances the fun of riding, making it suitable for adventurous cyclists. Item Type: Electric Cycling Conversion Kit Material: ABS, Rubber, Aluminum Alloy, Metal Application: for 500W Motor Controller Size: Approx. 120x53x30mm / 4.72x2.09x1.18in Controller Rated Voltage: 36V/48V Controller Current: 22A Controller Speed Setting: 1-4.2V Boost Ratio: 1:5 Motor Power: 500W Brake: Input Low Level 1 x Motor Controller 1 x Throttle 1 x Assist Sensor 1 x Controller Wiring Instructions 1 x One to Two Connecting Cable 1 x Panel 1 x Panel Instruction