E-Bike Digital Accelerator 24/36 V 5/5 For more details contact us SpecificationDescription Voltage 12V, 36V Material ABS(Acrylonitrile butadiene styrene) Connection Wire: Red – Supply, Black – GND, Green – Signal. Inner Diameter(mm) 23mm Dimensions(LxWxH)(mm) 133 x 66.30 x 64 Inner Total Length(mm) 107mm Weight(g) Package Includes 1 x E-Bike Digital Accelerator 24/36 V E bike, electric Scooter, Balance Car, E motorcycle ,Electric Bicycle Accessories