Features： 1、Good Heat Dissipation: The controller housing is made of metal with a grooved design, which protects the internal circuits from thermal overload due to good heat dissipation. 2、Easy to Install: The motor brushless controller with LED Display is easy to install, which is suitable for electric bicycles, scooters, etc. 3、With LED Screen Bracket: This motor brushless controller with LED screen has a wide application which is suitable for 22.5mm diameter handlebars. 4、Display Contents: The instrument display contents include, battery power indicator, electric door lock switch and electric door indicator, gear speed regulation and gear position indication, headlight control on or off and indicator light, 6km/h boost and indication. 5、30V Low Voltage: Electric bike brushless controller kit, the working voltage is 36V, and current limit is 13V, with 30V low voltage. Specification： Item Type: Electric Bike Brushless Controller Kit Material: Aluminium alloy and ABS Gross Weight: 346g/12.2oz Voltage: 36V Power: 250W 350W Current Limit: 13A Low Voltage: 30V Package List： 1 x Motor Brushless Controller 1 x Meter  1 x Manual