Detailed product description: 1. Specification: (1)Outside Size: (mm): 7000x5450x3330; (2). Inside Size(mm): 6900x3900x2650 (3). Front Door: (mm): 3000(w)x2600(h); (4). Total Power: (km): 8 2. Feature: (1)Cabin System: <1>Wallboard: EPS (epispastics polystyrene)Colorful Steel Skin Boards, 50mm Thick, Galvanized Steel Roof Panel, Tongue & Groove Style, Compound Construction, Anti-flame and Heat-Insulation. <2>Basement: Galvanized Steel Sheet Construction, Two Rows Grid & Three Embossed Plate, Inside Ramps (2)Light System: Ceiling Light: 24 pcs 36w Philips Lamp; 800 Lux