Features 1、Great Heat Dissipation: The brushless controller adopts aluminum alloy shell, with notched design, uniform distribution, thickened heat sink, great heat dissipation. 2、ABS LCD Display Panel: The shell of LCD electric display panel is made of ABS material, thin, strong and wear proof, clear display, the data can be observed at any time. 3、Voltage and Power: The electric bike speed controller kit with 36V 48V 60V voltage and 350W 450W power, can be used normally in -20℃ to 60℃ temperature, safe and reliable. 4、Stable Speed: The brushless controller can provide stable speed as well as sensitive control of braking and direction changes, easy to install and extend the service life of your bike. 5、Applications: Suitable for DIY electric bikes, electric scooters, folding bikes, etc. Easy to maintain, can greatly improves the fun of riding, suitable for cyclists who like challenges. Item Type: Motor Controller Display Panel Kit Material: Aluminum alloy, ABS Weight: Approx. 574g/20.2oz Power: 350W 450W Package List 1 x Brushless Controller 1 x LCD Display Panel 2 x Specification