The size of the Crystal SPA – 703B is 2300x2150x970 mm. It has the capability to accommodating 6 people at a time. The total number of stainless steel nozzles is 172 with small jets hydro jet spot diameter 2 “: 32 pieces, small hydro-point 1.5”: 112 pieces, water jets large hydro spa jets diameter 3.5 “: 9 pieces, water direct jets large hydro spa jets diameter of 5 “: 1 piece, and LEDs air nozzles (seven color) 1.5 “: 18 pieces. There are plenty of pumps also like hydro massage water pumps: 3pcs power 3HP, circulation pump: 1 pcs power: 0.5HP and air pump: 1 pc power: 1.25HP. The best features that make this hot tub highly comfortable are water heater BALBOA power 3KW: 1pc, water halogen lighting LED multicolor: 1pcs, LED fiber optic bundles color therapy: 43pcs, water filter skimmer: 1pcs, foam headrests: 5pcs, and aromatherapy container: 1pcs.