Advantage: front and rear suspension front and rear disc brake LCD display folding handlebar double locking system. 1. portable design with the appearance of the sense of science and technology. An environment-friendly product that can be easily taken with you when you go everywhere. two). Full magnalium alloy body. 3). Light but strong construction. 4). Comfortable riding and easy operation. 5). 1000 w rear engine with full suspension more Comfortable Powerful. 6). Front and rear brake system with led light tail light brake light. 7). Convenient usb connector on the handlebar. 8). LCD display to show travel speed cruise control track battery status total travel speed switching function etc. Net weight 20 gross weight 23KG products specification : Battery capacity and scale: 12ah 48v 20-35km Note for the interval: may vary according to the driver's weight driving speed road condition and temperature. Tire size: 10-inch vacuum tire Motor power: 1500w brushless Load time: 5-6 hours Safe climbing angle: about 25 degrees Temperature: -10 c ~ 40 c Maximum load: 120kg Max speed 45-68km/h