The 1limit faucet, besides having an awesome design, its an awesome way to conserve one’s water consumption. The see-through part of the faucet casing holds exactly 1-liter of water, which is considered substantial to wash one’s hand. The lever on the faucet is used to turn it on or off. After the 1 liter of water has been used, the faucet must be turned off so that it can fill up before it is used again. The futuristic gadgets made for a futuristic home.