Features: 1) 350W, 48V brushless motor 2) 48V, 14A rear mounted lead-acid battery3) 1:1 pedal assistant function 4) The distance per charge: 70km 5) Several colors for your choice: sliver gray, sky blue, green, red, black, yellow6) Quick-recharging system 7) Rear brake: ultra-quiet EABS brake system (double-safety)8) Wheel size: 18 x 2.125 inches 9) Alloy brake and turning handlebar10) Climbing capacity: 14°11) Charge time: 4 - 8 hours12) Net weight: 45kg13) Max. speed: 28km/h14) Shape dimensions: 1,760 x 660 x 1,100mm15) Front and rear suspension16) Middle stop supporter17) Three speed versionsPacking: carton