Speed Limited: 99KM/H Can not be controed by display to limte the speed, it depend on motor controller. Operating Temperature: -20 - 70? Apply to: BAFANG UART Com. Dimensions(mm): 96.671.66.1(126.96.36.199 inch).Holder(mm): F22.2/25.4/31.8. USB Charge Port : 5V 500mA. Certifications: CE / EN 15194 / REACH / ROHS. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Electric Bicycle Components". The seller is "ssqu-27" and is located in this country: CN. This item can be shipped worldwide.