Feature 1The controller housing is made of aluminum alloy, which protects the internal circuit and helps to dissipate heat and avoid thermal overload. 2It provides constant speed and sensitive brake and direction change control. 3The sine wave controller works smoothly and silently. 4The cables and interfaces are built to last and ensure low failures during long periods of use. 5The instruction label of the interface is easy to install. Suitable for electric bicycles, scooters, etc.Features: The controller housing is made of aluminum alloy, which protects the internal circuit and helps to dissipate heat and avoid thermal overload. It provides constant speed and sensitive brake and direction change control. The sine wave controller works smoothly and silently. The cables and interfaces are built to last and ensure low failures during long periods of use. The instruction label of the interface is easy to install. Suitable for electric bicycles, scooters, etc. Specification: Condition: 100% Brand New Item Type: Brushless Controller Color: Shown as Picture Material: Aluminium Alloy Nominal Voltage: DC 36V / 48V Rated Power: 1000W Low Voltage Protection: 31/42 V Application: Electric Bicycle, Electric Scooter Package List: 1 x Brushless Controller