A multi-tiered design locking steel storage cabinet and 400 lb. weight capacity make this AV cart ideal for holding and transporting heavy equipment. All three shelves offer a .25" retaining lip to secure items in place and are made from a molded plastic that won't stain scratch dent or rust. Four 4" full-swivel casters two with locking brake provide smooth maneuverability and an ergonomic handle molded into the top shelf with integrated three-outlet UL-Listed electrical assembly offers convenient access to power.