How to Use:
1. Red and black single cable: power cable
2. Black single thick cable (9 pin) : motor cable
3. Black single cable (9 pin) : 1 to 2 cable
4. Black single cable (3 pin) : power assist sensor cable
5. Black single cable (2 pin) : light cable

Specification:
Item Type: Electric Bike Conversion Kit
Material: Aluminum Alloy + ABS Plastic
Color: As Picture Shown
Application: for 250W, 350W Motor
Gross Weight: Approx.532g/18.8oz
Product Size: Controller Box 82x52x30mm/3.2x2.05x1.2in, Panel 82x48mm/3.2x1.9in
Controller Rated Voltage: DC 36V/48V
Controller Maximum Current: 15A
Controller Speed Setting: 1-4.2V
Controller Brake Input: Low Level
BOOSTER: 1:5
Connector Type: Fully Waterproof Connector

GD01 meter function description:
1. Bidirectional communication protocol;
2. Real time speed display;
3. Km/mi display;
4. Intelligent electric quantity display;
5. Headlight control;
6. Backlight brightness level 3 adjustment;
7. 5 gear control;
8. Mileage display;
9. Fault code display;
10. Assisted implementation mode 6km/h
11. Set parameters. VOL, DST: battery life

Package List:
1 x Motor Controller
1 x Panel
1 x Thumb Throttle
1 x Power Assist Sensor
1 x Controller Wiring Manual
1 x 1 to 2 Cable

Note:
Note that the modification kit must be fully waterproof