Trolley platform size: 10.6"(L) x 9" (W), Max Loading-50 LBS (22.5KG); 6 Wheels is easy to climb stairs. The backpack trolley with straps;Fit most type of backpacks. The wheels are made of high-quality rubber, wear-resistant, and run easily on bumpy roads or on stairs. The hand truck is Foldable and is specifically good for heavy school bags (less than 50 LBS in total). This trolley cart with lightweight aluminum alloy frame sturdy wheels.The design concept is small and easy portable. Style: folding trolley cart.
Specially designed for students and also suitable for your daily use.
Load bearing: below 15kg

Advantage:
1.With portable size, environmentally friendly materials and durable frame.
2.It's perfect for carrying books or groceries, luggage.
3.Make your life easier, painless, and hassle free.
4.The rod size: three-stage tie rod, first section 17 inches, second section 26 inches, third section 35 inches
5.Weight: six-wheeled hand truck is 2.43 lb andtwo wheels hand truck is 1.69 lb .

Package:
1 x Trolley Cart
1 x Reinforcement belt