This Self Cleaning Dual Nozzle features adjustable water temperature. Keep warm during the cold winter months or cool off when the weather heats up. Hot water is sourced from a sink connection. The feminine nozzle keeps you clean during monthly cycles and is great for new moms. Shields the nozzle for your ultimate sanitary experience. The nozzle automatically retracts behind the guard gate after each wash to ensure it is protected until your next use.