LOAD CAPACITY: 100KG USER AGE: 11-15years of age MOTOR CAPACITY: 24V/250W BATTERY CAPACITY: 24/V9AH CHARGING TIME:7-8 hours TRANSMISSION SYSTEM: Strap or chain? Chain. MAXIMUM SPEED: 35KM MAXIMUM RANGE: less than :17KM/hour more than :20KM/hour DIAMETER OF TIRE:13inch *3.0*4 N.W: 37 KG G.W: KG MEAS: MM Body of car size :1400*520*880MM