Super UV Sterilizer aquarium, aquarium UV Sterilize Pump for filter water circulating air increase Sterilization uv lamp ***220-240V 50Hzonly (in USA, Canada, Mexico, Brazil, Japanplease dont buy)*** 1) Product Specifications: W=Wattage; mm=millimeter; m=meter; L/H = Liter per hour New Aquarium Water Pump Internal Filter Air Pump UV Sterilization Voltage Power Size Max Delivery Distance Max Flow Rate Power Cable Length Power Plug AC220-240V 50Hz ONLY (in USA, Canada, Mexico, Brazil, Japan please dont buy ) 5W Pump 5W UV Light 250mm Height 0.4m 500L/H About 145cm Europe Plug Adapter (2 Round Pins) 55mm Length 65mm Width Australia Plug Adapter (2 Flat Inclined Pins) 8W Pump 9W UV Light 300mm Height 0.6m 800L/H 65mm Length US Plug Adapter (2 Flat Pins) 75mm Width Attention: Please choose the right model with right heightaccording to your tank's height (for middle or bigaquarium tank) Attention: Please choose the right Plug Adapter for your house in your country 2) Product Features: For middle or big aquarium tank Silent & quiet operating Easy to increase air for your aquarium with water filter High Performing on Water Circulating Super to keep cleaning for water - Super UV Sterilization Remove Algae Deodorize Filter Air Pump & Accessory - (Air Inlet Tube UV Sterilization) 3) Care to use(Attention): Please give rest to the machine pump with 4~8hours per day After work forone month,please remember toclean or clearfilterspongesto keep the outstanding filtering performance for the pump 8000hours lifespan for UV Light Only work underwater drowning inside the water completely, so that keep the pump machine does not get burnt because of the heat Water temperature around need to be lower than 35degree Celsius or 95degree Fahrenheit 4) Product Pictures: . . .. 5) Package including: 1pc Aquarium Internal UV SterilizationFilter WaterPump Double Carton Cardboard Bracket/Foam Stuffing (2 kind of package for choice) 6)