stair climbing hand truck, can be used when you want to go upstairs stair climbing hand truck, can be used when you want to go upstairs Adjustable handle, easy to operate. Material:Body:Aluminium Alloy(No.6063T5); Iron(A3); Plastic:Nylon,PP; 5″Rubber Wheel.Max Loading:70KGPackaging:4PCS/CTN (The usage instruction,a long elastic cord and product put in cloth bag. then it give in one carton)GW/NW: ...