Del Ozone Spa Eclipse OzonatorThe all new Spa Eclipse ozonator uses Advanced Plasma Gap technology that kills 99.99% of microorganisms that are commonly found in a hot tub. The new eclipse can generate twice as much ozone as the previous model with a more reliable and consistent ozone output. Ozone technology is a powerful and natural sanitizer that safely provides effective sanitation for your hot tub water without leaving behind unwanted byproducts. Spa Eclipse Features: Kills 99.99% of microorganisms Won't leave behind unwanted byproducts commonly found when using bromine and chlorine systems Unique design that is water back flow resistant Reliable and consistent ozone output More energy efficient than UV ozone systems Indicator light to verify the unit is operating properly For Spas up to 1,500 Gallons Parts Bag Included (comes with ozone tubing, check valve, hose clamps and screw to attach unit to spa) Average ozone cell life of 5+ years 1 Year manufacturers warranty. Spa Eclipse Specifications: Operates with 120 Volt or 240 Volt Systems (auto detects when installed) Power Output: 10 Watts 50 to 70 Milligrams per hour output Dimensions: 3-3/8" Height x 5" Width x 2-3/8" Depth