Feature: PREMIUM MATERIAL: The controller housing is made of high-quality metal with grooved design, which has good heat dissipation function and can protect the internal circuit to avoid thermal overload. SENSITIVE BRAKING: The brushless motor controller provides stable speed and sensitive control of braking and directional changes. LCD DISPLAY: The motor controller has LCD display which can show status and data clearly, and see the screen clearly in a dim environment. WORKING IN 3 MODE MODE: when the motor hall is normal, it will automatically run in sine wave mode. When one motor hall is damaged, it will be automatically identified and repaired. When all the halls are damaged, it will switch to no hall mode. Memory after identifying the phase sequence, no error when Hall is damaged. APPLICATION: This 1000W brushless motor controller is suitable for electric bicycles, scooters, etc. With LCD screen bracket, suitable for 22mm diameter handlebars. How to Use: The instrument socket can be connected to the instrument interface of the controller to realize the function. If you need to connect other accessories, please follow the instructions. Specification: Item Type: 36V 48V 1000W Motor Sine Wave Controller Material: Aluminum Alloy Voltage: 36V, 48V Power: 1000W Current Limit: 38A Low Voltage: 30V, 42V Color: As Pictures Shown Weight: Approx. 863g / 30.4oz Package List: 1 x Controller 1 x Display 1 x Manual