The principle of water press: water press, through the piston will be compressed air inside the air out of the balloon, thus forming the air pressure difference, the pressure due to the size of the pressure caused by the pressure to lose balance. At the same time, due to the gravity of the fluid, the pressure from the high place into the lower part of the water faucet flow to the external container. To achieve no consumption of electricity can also be liquid from low to high pressure.

The main characteristics and the scope of application: the product has the appearance of fashion, small size, low price, easy to use, easy to carry, has the advantages of safety and health, and with a variety of standard of pure water, mineral water bottles used! Is widely used in family, office, school, company, factory, hospital, staff Hostel, construction site RV camping, outdoor relief, etc..

At present, the market has a hand press water press, but also an electric water press. Electric water pressure device is divided into: rechargeable batteries and rechargeable water press.