Four wheel, mecanum front wheel(NEW MODEL IN THE MARKET), easy to operate with four wheels,can suit your needs perfectly.
With a unibody design, Aluminium alloy rod, the bottom plate is simple to unfold and lots as much as 165 Lbs.Aluminium alloy rod
Excellent subject material,Foldable size:19inch*12inch*4inch.Largest Open size:38in*12in*4inch
Lightweight metal(5lbs), makes it easy to hold, and can put into the auto after folded.
Excellent hand for supermarket shopping, , commute, airport, station, can bu put into backpack after folded.