Product Name: 3 Shelves Mobile Lab Cart Core positioning: Multi scenario storage and transportation tool, focusing on durability, easy mobility, and efficient storage Product Code: SYSST42014303UK85 (from product image link) Core selling points Sturdy and high load-bearing: Made of stainless steel material, stable and durable, with a maximum load-bearing capacity of 220 pounds, it remains stable even under heavy loads Flexible and controllable movement: equipped with 4 360 ° universal wheels, 2 of which have locking function, smooth movement and can be fixed at any time Organized storage and anti drop: 3-layer shelf design provides ample classified storage space, paired with guardrail design to prevent items from slipping off Multi scenario adaptation: It combines storage, organization, and transportation functions, adapts to different usage scenarios, and has strong practicality key parameters Number of shelves: 3 layers Maximum load capacity: 220 pounds Material: Stainless steel Wheel configuration: 4 360 ° universal wheels (2 lockable) Additional design: Shelf guardrail (anti drop)