Adjustable Water Pressure - The water pressure in the two modes increases as you twist the knob further to the respective side. It is gentle for all skins of people from the elderly to the younger. You can choose to use a light mist or a strong jet stream as your preference. Bidet Dual Nozzle Design-Dual nozzle design meets peoples daily cleaning needs. Feminine mode for women's private, posterior mode for men & women. The feminine nozzle is a softer and gentler, its ideal for pregnant women. Easy to Install -bidet attachment for toilet is a convenient and eco-friendly approach to cleansing. All accessories and detailed instruction are included. No plumber or electricity required. Adjustable Water Temperature - ANALIM bidet attachment is designed with two pipes to connect hot and cold water. Simply turn the knob, you can freely adjust the water temperature. Use warm water during the cold days and use cool water when the weather heats up.