ITEM NAME:Micro Gear Water Pump Motor Self-priming Water Pump for DIY Fish Tank Bonsai Micro Gear Water Pump Motor Self-priming Water Pump for DIY Fish Tank Bonsai Description: Brand new and high quality Small size but strong; low consumption and high efficiency; Multi-purpose. Can be used as diaphragm pump, water pump, water suction pump, vacuum pump. Applications: tank water changes, experimental models, inflatable small pool, tea machine, grain oil pumping station, car scrub, etc. Variety Power: DC 4-6V electric source, power bank, USB, etc Specification: Material: Plastic Length: Approx. 85mm / 3.34 inch Diameter: Approx. 28mm / 1.1 inch Package Includes: 1 Piece Mini Water Pump Note: Please allow a little size error due to manual measurement. Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the item's color may be slightly different from the pictures. Please understand..Can be used as diaphragm pump, water pump, water suction pump, vacuum pump. 1 Piece Mini Water Pump. Variety Power: DC 4-6V electric source, power bank, USB, etc. Small size but strong; low consumption and high efficiency;.