Color:Orange,Blue Material:Steel Tube+Aluminium Alloy Size:As the picture show Fold Size:80*72cm Front wheel diameter:10 inch Rear wheel diameter:22 inch Hight Bearing:100kg Battery: 24V 12A Battery weight: 9kg Climbing ability: 25 degrees Charge time: 6-8 hours Lifetime:12km Moto power:250w*2 Features: Portable power wheelchair heavy duty foldable wheelchair. Folding or unfolding, easy to carry as a luggage on plane or on train. Easy to put into car boot, You can move it like carrying a luggage. Bigger rear tires, stronger gradeability. Easy maneuverable, big wide rear wheel make it comfortable to navigate complex terrain,like uneven outdoor surface Suitable for using in travel, outdoor, office, supermarket, school, hospital, restaurant.