1、This display adopts good quality materials, lightweight, rainproof, sturdy and durable. 2、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. 3、The controller is brushless type, working silently and sensitive to the state of electric bike. 4、Easy to install and use, comes with mount for LCD display. 5、Suitable for electric bicycles, cars, scooters. Features: This display adopts good quality materials, lightweight, rainproof, sturdy and durable. 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. Suitable for electric bicycles, cars, scooters. Specification: Material: Plastic + LCD + Metal Color: Shown as picture Power: 350W Waterproof: Rainproof Surface Size: Approx. 67*43mm/2.6*1.7inch Display Size: Approx. 33*27mm/1.3*1.1inch 25*17*9mm/1*0.7*0.4inch Line color: Red: power input Yellow: power output Blue: signal transmission Green: signal reception Black: power negative Package List: 1 x LCD Display 1 x Controller 1 x LCD Display 1 x Controller