Expanding size: 102CMx63CMx89CM Folding size: 77CMx38CMX70CM Braking system: EABS electronic brake Charging time: 7-8 hours Weight: 120 kg Obstacle crossing ability: 120MM Range: 20±5 km Rotation radius: 85CM Battery: 24V10Ah lithium battery Driving speed: 1-8km/H Motor: 200 w * 2 Climbing ability: 12° Frame: Aluminum alloy frame Staying capacity: 12° Front wheel: 8 inch solid wheel Rear wheel: 12 "solid rear tire