Heavy Duty construction - Durable industrial grade PP plastic frame with a load capacity of 55 kg for reliable support during everyday tasks. Wear resistant four-wheel design - Four-wheel design with low-friction rubber tank wheels and inner double wheels for smooth, reliable movement. - Increases loading capacity and stability; can be used as a movable base and pushed forward as needed. Lightweight and strong - Folding trolley weighs 2.1 kg while capable of carrying up to 55 kg. - Versatile for shopping, business trips, travel, luggage, outdoor carrying, warehouse loads, moving, and home delivery service. Easy folding and extendable platform - Super easy to fold and unfold with push-pull two-way operation. - Extendable platform enables transporting large items. Practical applications - Ideal for supermarket shopping, travel, airports, train stations, and student use. Use scenarios - Grocery shopping and market runs: easily transport groceries from car to checkout and back. - Travel and commuting: move luggage through airports or train stations; convenient for business trips. - Light warehouse and delivery tasks: transport parcels, boxes, or equipment for on-site deliveries or home deliveries.