Features1Data Display: The LCD panel includes single run mileage and run time, real time speed, battery level and voltage, gear indication, total mileage, riding indication, fault icon, etc. 2Fluted Controller Housing: The controller housing is made of aluminum alloy with a fluted design, which has great heat dissipation to prevent the internal circuits from thermal overload. 32 in 1 Thumb Throttle with Panel: We have combined thumb throttle and round color panel into one. The multifunctional thumb throttle will not take up too much space and give you more convenience. 4Easy to Install and Use: This controller kit is for replacing old and damaged parts. It can be used directly after installation and will extend the life of your electric scooter or bike. 5Wide Application: The brushless motor controller thumb throttle kit is suitable for most electric bikes and scooters on the market, and is suitable for 22.5mm diameter handlebars.SpecificationItem Type: Motor Controller KitMaterial: Aluminum alloy ABSWeight: Approx. 714g/25.19ozPower: 450WCurrent Limit: 23APackage List1 x Controller1 x Panel1 x Instruction