Specifications: 1) Overall dimensions: 905 x 520 x 800mm 2) Folded dimensions: 720 x 520 x 800mm 3) Total weight: 55kg4) Chair weight: 9.2kg 5) Weight W/O batteries: 42kg 6) Frame weight: 24kg7) Rear basket weight: 0.85kg5) Max. speed: 4.8km/h 6) Range: up to 15km 7) Max. load: 100kg 8) Max. climbing slope: 8 degrees 9) Motor power: 300W x 2 10) Battery: 2 x 12V / 17Ah 11) Charger: AC 110 -220V / DC 24V 1.8A 12) Max. obstacle height: 45mm 13) Speed control: PG drive VSI controller 14) Braking distance: 1.2m (dry surface) 15) Front wheel size: 1.25 x 5.5" 16) Rear wheel size: 2 x 8" 17) Chair size: 500 x 400mm (L x W)