Technical parameters: 1)Packing size:165x31x98cm 2)Weight:40kg 3)Loading:75kg 4)Max speed:25km/h 5)Running distance:45km 6)Motor type:48V brushless motor 7)Power of motor:250W 8)Battery type:maintainable sealed lead-acid battery 9)Battery specification:12V/12Ahx4 10)Charge time:4-6h 11)Front brake:drum brake 12)Rear brake:clasp 20GP:50pcs 40GP:100pcs 40HQ:100pcs