1、Aluminum Alloy Housing: The controller is made of aluminum alloy with a notched design, which can protect the internal circuit due to its nice heat dissipation function, thus avoiding thermal overload. 2、Controller Features: The controller provides stable speed and sensitive control of braking and directional changes. 3、High Temperature Resistant Wire: All wires are high temperature resistant flame retardant wire, safer, you can rest assured to use. 4、Stable and Reliable Performance: With undervoltage protection, overcurrent protection, stall protection and other protection functions to ensure the use and safety of electric scooters. 5、Controller Application Scope: Electric scooter, electric bicycle, electric tricycle. You can buy depending on the type of bike you have. Item Type: Electric Bicycle Controller Weight: 224g/7.9oz Material: Aluminum alloy Voltage: 36V 1 x Controller