Feature:1. LCD display can clearly display status and data, and the backlight allows you to see the screen clearly in a dim environment, easy to use.2. Using high‑quality metal and plastic, light weight, rainproof, strong and durable.3. Brushless controller, works silently, and is sensitive to the state of the electric bicycle.4. The handlebar is designed according to ergonomics, comfortable to grip.5. Easy to install, no complicated tools required, convenient to use.Specification:Condition: 100% Brand NewItem Type: Electric Handlebar ControllerMaterial: Metal + PlasticColor: As picture shownOptional Handlebar Type: 36V, 48VController Voltage: 36V-48VMinimum Voltage: 31V/41V Power: 350WCurrent Limit: 13ALeft Handlebar Length: Approx. 12cm/4.7in, Diameter : Approx. 3.5cm/1.4inRight Handlebar Length: Approx. 14.5cm/5.7in, Diameter: Approx. 3.5cm/1.4inLCD Screen Size: Approx. 6 x 3.5cm/2.4 x 1.4in Package List:1 x Controller 1 Pair of HandlebarNote:Since the handlebar is a fixed voltage, you need to pay attention to buying this product.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.