Name: Ultra Quiet Aquarium Air Pump Oxygen USB: Portable High Energy Saving Power: 1W Voltage: 5V Power: USB Color: Blue Output Quantity: 1 Material: Silicone Air Tube Length: 1m/39.37inch (Approx.) USB Cable Length: 1.5m/59.06inch (Approx.) Air Pump Size: (L) x (W) 7x3cm/2.76inchx1.18inch (Approx.) Pure compressed air. Silent system, extremely mute. Low power consumption, energy saving. High efficiency and extraordinary output. Continuous operation and long service life. life. Package Included: 2 x Aquarium Air Pump 2 x Air Tube 2 x Air Stone 2 x Charging Cable Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.