Specification Motor36V 250W ControllerSmart Controller Battery 36V 10AH Lithium Battery Display LCD (speed , battery volume ) Brake Disc Brake Wheel 12 inch Charging Time 7 to 8 hours Range 35km to 45km Max Speed (forward) 20 km/h Max Speed (backword)4 km/h N.W 9.8 KGS G.W 12.2 KGS Packing Size 520x270x920MM MainFeature:A)ToTransfermanualwheelchairtoelectricone.B)WithLCDdisplay,easytoknowhowfastyouaredriving,andbatteryvolumeC)HandlebarcanbefoldedandeasytocarryD)ElectricpushingsystemmakeconnectionmucheasierE)Easytoinstallbatteryandtakeitoutforchargingandeasycarring