Keeps the water in your spa , swimming pool, hot tub fresh and clean using the high output sanitizing system. Reduce chlorine 60-90%, all the natural purifying benefits ozone for the water of spas and hot tubs. Will save you money on chemicals, eliminate odors, and features easy installation Mounts to the interior wall of your spa, living room, hot tub etc. Comes complete with Ozone generator, Ozone supply tubing, check valve, and amp Connector. EU Plug Specification: Note: This product has no built-in air pump, need to be equipped with another jet device. Material: Plastic, PVC Color: Black Size:160x127x70mm/6.30x5x2.76inch Input Voltage: AC 100V-240V/50-60Hz Ozone Capacity: 50-300mg/hr Package Includes: 1 Piece Ozone Generator 1 Piece 1m PVC Tube 1 Piece Check Valve 1 Piece Amp Connector Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store