Balboa ULtraZone Ozonator Full Kit. It has a voltage convertible 4-pin plug so that it can be used with either 120 volts or 240 volts (50/60 Hz). Customer must configure plug accordingly. Also comes with 4ft of 1/4" tubing and an air flow check valve.
More powerful than the UV style ozonator with 50mg/hr ozone production.
Suitable for spas up to 1000 US Gallons. Warranty is 1 year.