)Item No:YTDM221Z 2)Size:175x64x105cm 3)Dimension size:175x50x98cm 4)N.W.:90kg 5)G.W.:105kg 6)Max speed:40km/h 7)Run distance:100km 8)Motor:48V brushless motor, 500W 9)Battery specification:12V/20Ahx4 10)Battery type:maintainable sealed lead-acid battery 11)Charge time:4-8h 20FT:24pcs 40FT:52pcs 40HQ:52pcs