This display adopts materials, , rainproof, sturdy and . LCD display can clearly show the state and data, backlight enables you to see scree clearly in dim environment, buttons for quick operation, easy to use. The controller is brushless type, working silently and sensitive to the state of electric bike. Easy to install and use, comes with mount for LCD display and suitable for 22.5mm handlebar. Can set the poweron password, control the lights, cruise and boost. The vehicle speed is divided into gears, the number of gear positions is 3/5/9 gears optional, and turn the handle can be to be divided into gears or not. Suitable for electric bicycles, scooters. Name:Brushless Motor Drive Controller+LCD Display Kit Type:Controller Input voltage:24V 36V 48V Power:250W/350W Options:1#24V-36V; 2# 36V-48V Power:250W/350W Low-voltage Protection:1# 24V-36V: 19V/30V; 2# 36V-48V: 30V-41V Waterproof: Rainproof LCD display model:S886/G51/S866/TF-100 Note:The default voltage is 36V. If your battery is 48V, P03 should be adjusted to 48V. How to adjust to 48V:Press the button on the meter to turn on the power, press + and - at the same time to enter the setting page, press + to select P01, P02, P03, and select 48 for P03 Colour:As Shown Material:Plastic Package Contents: 1set * Drive Controller Display Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.