Specification:

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 and suitable for 22.5mm handlebar. 
Can set the power‑on 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 selected to be divided into gears or not.
Suitable for electric bicycles, scooters. 
Specification:
Material: Plastic + LCD + Metal
Color: Shown as picture
Power: 250W/350W
Waterproof: Rainproof
Controller Size: Approx. 8.8 x 5.2 x 3cm / 3.46 x 2.04 x 1.18inch
Display Size: Approx. 8 x 5cm / 3.15 x 1.97inch
Weight: Approx. 332g
Package List:
1 x LCD Display
1 x Controller
Note:
Each cable is labeled with color for different uses.
Red: power positive electrode
Black: power negative electrode
Yellow: power output
Brown: lamp positive electrode
White: lamp negative electrode
Blue: indicator signal
Green: signal receive
Note:
1. The product power factory setting is 8, the basic general market most of the split booster, if the customer uses an integrated booster, set it to 12.
2. P13 on the manual is to set the product power, in the case of incompatible booster, the customer needs to adjust to 8 or 12
3. Please note that the controller model will be sent randomly, and make sure you will not mind before ordering. 

How to Use:

Get the product, please be sure to match the phase first: 

Package List: