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)
Item name: Controller and Throttle Screw Grip
Rated voltage: DC 36V
Rated power: 500W
Matching motor: DC brush motor
Throttle:
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: 0degree ~70degree
Working temperature: -20Celsius~+50Celsius
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.
Colour:As shown
Material:composite material

Package Contents:
1 x Brush Controller
1 x Throttle Knob
1 x Normal Handle
2 x Key
NOTE: Sticker: Random,dont accept the specified