SUPERIOR WASH: The attached single wand allows for easy front and rear cleansing, especially useful for children and women - and can be adjusted for convenient water spray position and spray pressure. HANDS FREE CLEANSING: The targeted wash feature enables you to enjoy a hygienic hands-free experience, and the retractable nozzle ensures pristine cleanliness by self-cleaning after every use. NO RISK OF INFECTION: Kohler toilet seats are SafeShield certified, infused with nano silver ions (AG+) that keep them 99.9% free from bacteria including highly resistant strains like E.coli.