1.Over 15 years whirlpool bathtub manufacture 2.DVD,CD,TV,ozone,heater,acrylic 3.5 ... materialWeatherable Polymer Synthetic skirtSkirt colorGrey / Red Brown / Coffee / TeakPupmsWater massage pump(CE,TUV,UL,ETL,SAA apprvoed)2 x 3.0 ... UL,ETL,SAA apprvoed)1 x 1.0 HPCirculation filtration pump(CE,TUV,UL,ETL,SAA apprvoed)1 x 0.5 ... years production experience.8) Great quality, Low price!! CE whirlpool bathtub