This 3000w Hand Shower Water Heater connects to cold water only, It has a Plug that connects to a 3 Point Wall Plug, Turn on the cold water from your water meter as this only works on normal water pressure, It needs to be wired with heavy duty extension cord to avoid short circuit default, The Tap on the Faucet works as a Temperature Control , The less you open the hotter the water gets
3000w Heat Element
Plug in 220v
Temperature 30-60 deg
