Emojo Caddy Electric Tricycle - White/Black Specifications Motor Type: DC Brushless Motor Power: 500 W Rated Voltage: 48 V Maximum Speed: 15 MPH Motor Assistance: P.A.S. / Throttle Battery Range: 45 Miles Battery Charging Time: 4-6 Hours Battery Type: Lithium-Ion Battery Capacity: 48 V /15 AH Dimentions (inches): 78.5L X 29.8 W X 47.6 H Frame: Aluminum Alloy-Rigid Max User Weight: 320 LBS Vehicle Weight : 70 LBS Transmission Type: 7 Speed Front Brake Type: Tektro-Disc Back Brake: Tektro-Disc Front Tire Size: 4.0 X R 24 Kenda Rear Tire X 2 : 4.0 X R 20 Kenda