... water tap,faucet,electric tap Key features 1. Save Power The product adopt genuine terminal heating mode,so ... 5-10%, so calculated by scientists, the product save power 20-50% than storage-type electric water heaters ... every time water loss is almost equal to 0 . 3. Save time This product’s heating speed is very quick, ... be hot as soon as switch it on ,save time.as soon as open switch, the power will ...