Features:1) Product dimensions (L x W x H): 990 x 620 x 620mm2) Charging time: 4 - 6h3) Single charge: >20km / 13 miles4) Type of motor: DC series motor5) Rated speed: 6) Motor power: 250W7) Max. loading capacity: 75kg8) Battery type: sealed lead acid battery9) Front tire / rear tire size: 3.0 x 410) Battery: 24V / 12A, 24V / 7A (optional)11) Transmission: chain drive12) Input of charger: 220V / 110V (optional)13) Output of charger: DC 28V, 1.8A14) Under current voltage: 21 ?.5V15) Exceeded current ampere: 25A producing area:CHINA payment:T/T L/C