steel material,black color,two motors,reliable and convenient
steel material;black color;two motors;rolling system;reliable and convenient
steel material;black color;two motors;extending footrest;convenient and smooth
steel material;black color;one motor;portable KD back brackets;convenient and smooth
steel material,black color,two motors,reliable and convenient
steel material,black color,two motors,reliable and convenient
steel material,black color,one motor,reliable and convenient
steel material;black color;one motor;reliable and convenient
steel material;black color;two motors;universal wheels;reliable and convenient
steel material; black color;one motor;convenient and adjustable