Description: Unique mute technique introduced from Germany and optimized accessories effectively reduce vibration of the product, quieter and more durable. The shaft is made of ceramics, corrosion resistance and energy-saving. "+" and "-" switch of regulating water flow. Super strong suckers on the surface. Easy to remove and clean. Specification: Material: Plastic Size: Approx. 55×43×50mm / 2.17x1.69x1.97inch Power: 15W Lift Height: Approx. 1.5m / 59.06inch Flow Rate: 1000L/H Application: Aquariums, fish tanks, etc Plug: EU Standard Size Chart: Hose Size: External Dia.: Approx. 12mm / 0.47inch Internal Dia.: Approx. 10mm / 0.39inch Height: Approx. 31mm / 1.22inch Package Includes: 1 Piece Aquarium Water Pump Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement