Features: 1) Overall dimensions: 1067 x 483 x 940mm 2) Weight without battery pack: 67lbs 3) Turning radius: 0.838m 4) Forward speed (max.): 6.4km/h 5) Backward speed (max.): 3.2km/h 6) Max. climbing grade: 8 degrees 7) Range: up to 18 miles with 17Ah batteries 8) Ground clearance: 45mm 9) Carrying capacity: 125kg 10) Standard seat: foldable 11) Drive system: rear-wheel drive, sealed mini transaxle, 24V DC motor 12) Dual braking system: electronic, regenerative, and electromechanical 13) Tires: solid (need not charging) 14) Wheel hub: aluminum alloy 15) Battery type: 212V, deep-cycle, AGM or Gel-cell 16) Size: 178 x 168 x 77mm 17) Weight: 12.5lbs (each) 18) Rated capacity: 17Ah 19) Battery charger: 1.8/2AMP off-board battery charge