1LCD display can clearly display status and data, and the backlight allows you to see the screen clearly in a dim environment, easy to use. 2Using highquality metal and plastic, light weight, rainproof, strong and durable. 3Brushless controller, works silently, and is sensitive to the state of the electric bicycle. 4The handlebar is designed according to ergonomics, comfortable to grip. 5Easy to install, no complicated tools required, convenient to use. Condition: 100% Brand New Item Type: Electric Bicycle Handlebar Controller Material: Metal + Plastic Color: As picture shown Optional Handlebar Type: 36V, 48V Controller Voltage: 36V-48V Minimum Voltage: 31V/41VPower: 350W Current Limit: 13A Left Handlebar Length: Approx. 12cm/4.7in, Diameter : Approx. 3.5cm/1.4in Right Handlebar Length: Approx. 14.5cm/5.7in, Diameter: Approx. 3.5cm/1.4in LCD Screen Size: Approx. 6 x 3.5cm/2.4 x 1.4in 1 x Controller1 Pair of HandlebarSince the handlebar is a fixed voltage, you need to pay attention to buying this product.