1、Conversion Kit: The kit includes a controller, S966 LCD Panel, thumb throttle, assist sensor wiring, and assist sensor pieces. Suitable for DIY modification, meeting all needs. 2、Metal Controller Housing: The controller shell is made of metal with a grooved design for excellent heat dissipation, which protects the internal circuitry and avoid thermal overload. 3、Plastic Meter Housing: The display panel is made of ABS material, which is sturdy and lightweight, fine processing, with high toughness and water proof performance, providing better protection for internal circuits. 4、LCD Panel Functionality: The S966 meter offers multiple functions, displaying useful data on such as switch buttons, light switch, and battery level indicator, providing real time information while riding. 5、Compatible with 500W Motor: The controller kit is suitable for 500W motors, ideal for DIY electric vehicles, electric scooter, etc. Easy to maintain, greatly improves the fun of riding and suitable for adventurous riders. Item Type: Electric Vehicle Modification Kit Material: ABS+Rubber+Aluminum Alloy+Metal Suitable for: 500W Motor Controller Size: Approx. 120 x 53 x 30mm / 4.7 x 2.1 x 1.2in Controller Rated Voltage: Direct Current 36V/48V Controller Current: 22A Controller Speed Setting: 1-4.2V Booster: 1:5 Applicable Motor Power: 500W Brake: Low level input 1 x Controller 1 x Thumb Throttle1 x Assist Sensor 1 x Controller Wiring User Manual 1 x Connection Cable 1 x LCD Panel 1 x LCD Panel User Manual