Number of people on the lounger/seated: 1 / 9 Total number of nozzles: 76 Air adjustment knobs: 7 3-way valves: 3 Heating: 2 x 3Kw Framework construction: Galvanised steel Massage pump, 2-level: 2 pz (3 HP) Massage pumps: 3 pz (3 HP) Control system: Balboa (USA) Anti-frost system: Yes Ozonator: Yes Colour therapy: Yes LED coloured light at water level: Yes Waterfall with coloured light: Yes Aromatherapy: Yes Smartphone connection for music: Yes Pop-up loud speaker with coloured light: Yes Wi-Fi ready: Yes Coloured LED light on outside 2 corner panels: Yes Side panels: Yes Thermal cover: Yes Steps (in colour to match outer cladding): Yes