1Convenient installation method, you only need to connect the air pump, air pipe and air stone according to the steps in the manual, and the installation can be completed in less than a few minutes. 2Low noise design, it works quietly and is equipped with soft rubber feet, which can prevent vibration generated by the machine during operation and further reduce noise. 3Large air output, it is twice the air output of ordinary air pumps, which can meet the supply of more kinds of fish tanks, saving time and effort. 4Environmentally friendly design, it uses oilfree lubrication technology, and the compressed air is quite pure, making it easier to establish a healthy and circulating ecosystem. 5Small in size, it is portable and lightweight, can be easily placed or stored in various situations, will not take up extra space, and avoid the trouble of having no place to put it. Item Type: Aquarium Pump Weight: Approx. 1017g / 35.9oz Product Size: Approx. 19x11.5cm / 7.5x4.5in Voltage: CN Plug 220V Power: 10W Color: White Suitable Depth: Within Approx.1.5m / 4.9ft Noise: 0.016mpa Material: Plastic Uses: It is suitable for aquaculture and oxygenation in fish tanks and aquariums. 1 x Oxygen Pump 1 x Manual 1 x Air Tube 2 x Air Stone 2 x Check Valve Dear customer, please rest assured to buy without worrying about the plug adaption. We will provide an adapter for you according to different country standard and make sure its normal use.