i)Easy to learn, convient to maintenance. ii)Travel steady,. iii)capacity of load and cimbling is better. GD2G1, Passenger number22, Dimension(mm)2350*1200*18453, Range(km)60-804, Max.speed28km/h5, Turning Radius≤4m6, Grade ability ≤207, Traction Battery140AH 8, Motor48V/4KW9, Charger48V/25A10, Weight(kg)800kg11,Brake SystemDouble TubeHydraulic System.12, Max.noise(db)≤6513,Charging Voltage(v) ...