Features: - Air-cooled - LED Status indicators for power and ozone outlet - Amp meter - Variable Ozone Output (10%-100%) - LED Ozone Default warning - Durable frame and enclosure - Teflon for O3 outlet - Stainless steel fittings Applications: The item is designed for different application, such as drinking water, water tank, fish farm, swimming pool, cooling tower, large spa and hot tub, mineral water purification,etc. Specifications: -Place of Origin: Guangdong, China (Mainland) - Brand Name: BWT - Model Number: SP-8 - Voltage: 220 or 110 VAC, 50/60 Hz - Ozone output: 8 g/h ozone adjustable -Ozone produced method: corona discharge - Size (Cm): 38*8*14.3 - Appliance: pool spa etc. - cooling system: air cooled - MOQ: 1 unit - warranty: 1 year - gas feed: oxygen or clean dry air Packaging & Delivery: - Packaging Details: Each unit packaged in FedEx and UPS approve packaging material and heavy duty shipping box with extra liner inside each box. - Delivery Detail: 2 days for sample units