1.CE,SAA.ROHS,TUV,ISO 2.3 Seats,2 Loungers 3.USA acrylic,USA Balboa control system 4. ... pump(CE,TUV,UL,ETL,SAA apprvoed)2 x 3.0 HPAir blower(CE,TUV,UL,ETL,SAA ... HPJetsTotal Jets:61 PCSHydrotherapy Jets (4''):1 PCHydrotherapy Jets (3”):6 PCSHydrotherapy Jets (2.5”):19 PCSDeep Tissue Massage ... used in the climate of minus 45 Celsius degree.3) High-efficient and Energy-saving4)Super-convenient operation5) ...