Suction cup, 2 individual powerful suction cups that hold the pump securely on the right side of aquarium, vertically or horizontally. Strong power high lift, this fountain pump max lift height: 7.5ft . 4.5W high efficiency motor for energy saving. Lift height is a max height the water goes up, after connecting the water pipe to the nozzle (make sure the joint sealed securely and tightly). Can be used for computer water cooling system, solar fountain, desktop fountain, handicrafts, coffee machine, water dispenser, tea maker, pouring machine, soilless cultivation, shower, bidet, toothbrush, water heater pressure, plumbing mattress, hot water circulation, swimming pool water circulation filter, wash basket massage basin, surfing massage bathtub, car cooling cycle system, oilier, humidifier, air conditioner, washing machine, medical equipment, cooling system, bathroom products. High quality engineering plastic, corrosion resistance, strong driving, long working life, so submersible pump also fit for sea water. It can be installed underwater and completely waterproof. Brushless motor, run smoothly, low noise, long working life compared with brush motor, keep it quiet and not scare the fish., Weight: 0.1543235834 Pounds, Manufacturer: EBILUN