Crystal SPA – 447 is a 3 seats hot tub with stainless steel body and size 2080x1750x880 mm. The color of this hot tub is white. It has 76 stainless steel nozzles in all over the body. The sizes and numbers of those nozzles are Water jets rotary small hydro spa jets diameter of 2.5 “: 6 pieces, water jets rotary large hydro spa jets diameter 3.5 “: 3 pieces, large water jets hydro-point rotary spa jets diameter 3.5 “: 4 pieces, small water point-jets hydro spa jets diameter of 2 “: 51 piece, and LEDs air nozzles (seven color) 1.5 “: 12 pieces. There are also 3 foam headrests and aromatherapy container: 1pcs present in this hot tub for relaxation. Besides these, it also has other high tech features like computer control basin BILBOA: 1pc, LED fiber optic bundles color therapy: 19pcs, water halogen lighting LED multicolor: 1pcs, water heater BALBOA power 3KW: 1pcs, waterfall LED: 2pcs, and water filter skimmer: 1pcs. The Crystal SPA – 447 has powerful pumps like aerating the water pump and the air pump: 3pcs, 1pcs power 3HP and 2pcs power: 2HP, circulation pump: 1 pcs power: 1HP, and air pump: 1 pc power: 1HP.