Features: The submersible water pump can be used for aquarium, aquarium, tabletop fountains, water gardens, etc. Column of high water up to 1.8 ft (0.55 m). Adjustable flow, max. flow rate up to 180L/H. Reliable and durable motor, no noise, running quietly. Mini size, easy to hide or disguise in water, with strong suction cups to hold it to the glass surface. Features: Voltage: 110V (US) 220-240V (EU) Frequency: 50-60Hz Power: 2.5W Waterproof degree: IP68 Hmax: 48~55cm / 1.6-1.8 feet Qmax: 180L / H LED: 4 Item size: 3.6 * 3.6 * 2.8 cm Package List: 1 * Water Pump 1 * User Manual (English)