Specifications:UV lamp power5W, 7W, 9WVoltage220-240V 50HzTotal power16W, 18W, 20WCapacity350L, 500L, 750LThrough flow700L/HH-max0.7mProtection gradeIP68TypeA: 5WB: 7WC: 9WFeatures:1.This product rolled filter fountain sterilization oxygen pumping and many other functions into one, compact configuration cabinet bulk.2.Turn on and off the UV-C clarfying through the separate switch.3.With good quality sponge and active carbon.4.Fit for big aquarium.Package Included:1x User manual1x Pump filter1x Suction cup holder1x Oxygenation tube3x Suction