Expandable Container living with 3 rooms 
Size: 
Exterior 20 ftx 9.8 ft x 9.1 ft
Interior : 19 ft x 9.1 ft x 8.5 ft 
Ship within 7-14 days.
 
Steel Material All Steel Galvanized+baking Powder Paint
Roof board Insulation Board with Corrugated Steel Plate walPanell
Wall Panel 1.9 inch/2.9 inch thickness EPS/Rock wool/PU Sandwich Panels
Floor Galvanized Square tube Waterproof Plywood/Fiber Cement Board/.7 inch Bolivian
Magnesium Board+PVC Viny1 Floor Finishing
Door 36.6 inch (W)*77.9 inch (H)Steel security door / Fire-proof door /Sandwich Panel
Door with Handle & Lock
Window 36.6 inch(W)*47.2(H) PVC/Aluminum alloy Sliding/Tilt Window
Bolts Galvanized M12 High-Strength Bolts
Light LED Ceiling Lights Optional
Switch 1-Way-Switch Optional
Distribution Box On ceiling,for Lights Optional
Stairs Steel Stairs with high class Handrail Optional
Walkway+Balustrade+Awning Galvanized Steel Optional
Roof Load :110 lb per sq ft
Flooring Load : 330 lb per sq ft
Aisle Load :440 lb per sq ft
Wall Side Stress :176 lb per sq ft
Wall Deformation :661 lb per sq ft
Electrical System Circuits Concealed,Match 3C/CE/AS
Drainage/Electric System Provided Plan,Design and Construction
Resistant Temperature -104 degree  cold to +104 degree hot
Wind Resistance 120 km/h or 11 level of wind Loading
Earthquake Resistance Grade 8
 
"Sale refunds or exchanges will only be accepted within 24 hours after the product is delivered. Please inspect the product for damage during delivery, and you must inform us immediately before signing off with the delivery driver. All refunds are subject to a 30% restocking fee. Exchanges are only allowed if the product arrives damaged." 
 
Time frame for delivery on this product about 7-14 days.