Features: _x000D_ 1.Convenient USB port, convenient access to USB port like computer, USB plug or power bank. _x000D_ 2.Made of premium plastic material, more durable for long life span, rust and corrosion resistance. _x000D_ 3.High quality motor engine, provide low noise usage experience, avoid disturbance to underwater creatures or users. _x000D_ 4.Micro water pump, small size won't take up too much space.work under water, can be used for computer cooling system. _x000D_ 5.Put the water pump into water tank will make still water become flowing water, improve water quality for underwater creatures. _x000D_ _x000D_ _x000D_ Specifications: _x000D_ Item Type: Micro Submersible Water Pump _x000D_ Material: Plastic _x000D_ Color: White _x000D_ Size: 43*23*31mm/1.7*0.9*1.2inch _x000D_ Voltage: DC3-5V _x000D_ Current: 100-200mA _x000D_ Lift: 0.3-0.8m/0.9-2.6inch _x000D_ Flow: 1.2-1.6L/minute _x000D_ Weight: 28g _x000D_ _x000D_ _x000D_ Package List: _x000D_ 1* Micro Water Pump