10FT Refrigerated Mobile Trailer Parameter:Box Size:3000*2000*2000MM, Materials:FRP+XPS+FRP, Thickness of panels:100mm, floor: Aluminumm checker Number of doors: two.Number of axles: two, loading capacity:4 tons, breaks:Mechanical brakes.Unit’s voltage:220V Temp range:-20~10℃ Inner Volume:15~20m³ Refrigerant:R404A/R448A