3 Way Value Size: 7/8" x 7/8" x 1/2". The bidet is suitable for most US toilets, except those with curved or square tank designs. 3 Water Temps, 3 Water Pressures, 3 Toilet Seat Temps, and 3 Warm Air Dryer Temps are available. Stainless Steel Nozzle - Self-cleaning nozzle with multi-washing functions and oscillations. 3 Nozzle positions are available. Soft-Close Lid and Seat - Slow & quiet closing, no more pinched finger or unpleasant slamming when using it. ECO Friendly - Energy Saving Mode reduces electricity usage, Warm Air Dryer saves toilet paper, for a sustainable environment. Cool Blue LED Nightlight - Great for nighttime bathroom usage. Just use it by pressing the button without straining your eyes. 1-Year Warranty: If you experience any quality issues, simply reach out to us for prompt and reliable after-sales support.