Description:
Controller line interface definition:
Battery: thick black (power supply negative) / thick red (power supply positive)
Motor: dark white (negative pole of the motor) / dark blue (positive pole of the motor)
Ignition switch: thin red (VCC) / thin blue
Indicator light: thin red (indicator power output) / thin black (indicator negative)
Brake: thin yellow (brake signal) / thin black (negative power supply)
Charging port: thin red (charge input power supply positive) / thin black (power supply negative)
Brake light: thin red (power supply positive) / thin black (power supply negative)
Governor: thin blue (handlebar signal input) / thin black (negative power) / thin
Red (5V positive power supply)

Specifications:
Item name: Controller and Throttle Screw Grip
Size: 7.5*5*3.5 cm(250W), 8*6.5*4 cm(350W/500W)
Rated voltage: DC 24 V/36V
Current limit: 21A
Rated power: 250 W/350W/500W
Matching motor: DC brush motor
Under voltage protection: 20V
Quantity: 1Set

Throttle:
Dimensions: (Length x Depth) 10 cm x 2 cm / 3.
Throttle working voltage: DC5V
Velocity control signal: 0.8V～4.3V
Power display voltage: DC 24V/350W/500W
Power display:
Normal: above 23V, 3 LED green lights,
Half: 23V ~ 20V, LED yellow,
Empty: 20V or lower, LED red
Rotation angle: 0°~70°
Working temperature: -20℃~+50℃
Fits standard 7/8 inch (22.2 mm) handles
Cable length is approximately 59 inches (1.5 m)
Quantity: 2 (1 Screw throttle handle and 1 normal handle (matching thumb handle))
Electric bicycle scooter screw accelerator with power display, 5 LED battery indicator.

Note:
- There might be little error of size for manual measurement.
- The colors' deviation might differ due to different monitor settings, please kindly understand.

Packing list:
1 x Motor with Brush Controller
1 x Throttle Knob
1 x Normal Handle
2 x Key