Enjoy the perfect shower with endless hot water! EcoSmart’s electrical shower heater features a 20 degree increase in water temperature when you turn on your shower. Attaching directly to the faucet or shower, the unit comes with a 6’ cord to plug into an outlet. The unit activates only when water flows through and deactivates when the water is turned off. The unit comes with an adapter that regulates any type of water pressure from low to high, allowing consistent and endless hot water.