Scooter 36V 500W Motor Brushed Speed Controller Throttle Twist Grip E-Bike Razor Condition:Brand New This 36 volt controller has 8 connectors. Rated Voltage 36 Volts Rated Motor 500 Watts Rated Current 27??1A Conversion Efficency 95% Under Voltage Protection 31.5??0.5V Dimensions:100*69*38 Plug : 1.Red & Black (large cable) : Battery connections 2.Yellow & Blue : Motor connections 3.Red & Blue : Key Switch(power lock) (If there is no power door locks,red connection to blue) 4.Yellow & black : brake 5.Red & Yellow: Brake light 6.Red&Black(small cable) : indicator light 7.Red, Black & Blue: Speed Regulator 1-4 V(Throttle ) (Red:+5v,Black: – ,Blue :Signal Wire) 8.Red & Black (small cable): Charger Throttle: Universal 12v 24v 36v 48v Black Electric Scooter Bike Throttle Grip Beautiful outlook and modern design. Throttle Control Set Three Pin Suit for Electric Throttle,Motorcycle,Scooter. Specification: Style: striae & Rou