The manually operated handle on this non electric bidet requires no batteries or electrical power. The Quiet-Close? Elongated lid and seat prevent slamming This toilet seat bidet features a wand that provides ambient water for both front and rear cleansing, with a convenient side lever for adjusting water pressure. The self-cleaning wand automatically rinses itself after each use Fits most elongated toilets. Toilet seats are not returnable to Co. If opened or removed from their original packaging Quick-Release functionality allows this toilet seat with bidet to be removed easily for convenient cleaning; Grip-Tight bumpers hold seat firmly in place; Ergonomically contoured seat for user comfort Seat inhibits growth of odor-causing bacteria, mold, and mildew; does not protect against bacteria, viruses, or disease organisms.