Industrial-grade steel with a durable powder coat finish. Easy-to-assemble, snap-together design. Doors open 225?.Keyless electronic coded lock records access and includes power loss backup features; requires 4 AA batteries (sold separately). Four heavy-duty shelves adjust on 1 3/4″ centers and are reinforced with welded stiffeners. Color(s): Black; Overall Dimensions: 36 x 24 x 78; Tray Dimensions: N/A; Material(s): Industrial Grade Steel.