Specification: Condition: 100% Brand New Material: ABS Color: Black Working Voltage: DC 5V Working current; 170 mA Power: 0.7W Flow: 120L/h Noise: 20000 hours Outlet diameter: 8 mm/0.31inch USB cable length: 1.5m/4.92ft Weight: approx. 110g/3.88oz About this item Applicable to aquarium, rockery running water, fountain, water circulation, cooling by water, etc. Low noise, high efficiency and energy saving Perfect in waterproof performance, can be safely submerged in water. The USB port can be connected to the computer, power adapter, power bank and other USB devices. The shell is made of premium ABS, eco-friendly, good toughness, anti-aging and durable