Description This water pump is compact, multifunctional, and detachable, perfect for water fountains, aquariums, ponds, fish tanks, tabletop fountains, water gardens and hydroponic systems. Add some circulation to your tank and give your lovely fish a near-natural environment. Excellent for a medium-sized aquariums, small ponds, water gardens, and desktop water fountains. Features -Color:Black. -Material:Plastic, ceramic core, magnet. -Size: About5.95X4.90X4.20cm/2.34X1.93X1.65in. - Brushless, low consumption and low noise. Wide temperature resistance range from 0C to 100C. -Used in aquarium, fountains, cooling, other cooling and circulation systems. -Widely applied, circulate and aerate the water, making it more attractive to your fish or turtles. -This submersible pump is perfect for aquarium, fountains, spout and hydroponic systems, etc. -An adjustable knob to control the water flow rate, so you can get just the amount of water pressure you want. Specification: Temperature range: 0~100C. Maximum power: 5W. Liquid: water, oil, gasoline, etc.. Rated voltage: DC 12V. Maximum current: 416 MA. Max. Flow Quantity: 280L/H. Max.Lift: 300cm/9.84ft. Noise: less than 35 decibels. Working life: 20000 hours. Outer diameter: inlet/outlet: 8.5mm/0.33 inch. Inner diameter: inlet/outlet: 6mm/0.24in. Cable length: 100 cm. Waterproof rating: P68. Packing list1 x brushless pump1 x filter 1 x user English manual