Only the instruction manual plastic has been opened. Please take careful measurements to make sure this will fit your toilet. Enjoy superior comfort with the Delta Refresh ultimate electronic bidet toilet seat. Features instant warm water and customizable settings. Perfect for an easy DIY installation, simply replace your current toilet seat with the electronic bidet seat to start enjoying a complete cleaning experience. Instant and continuous warm water with 5 temperature settings, no need to wait for water to warm up. Self-cleaning stainless-steel wand is ready for every use. Includes rear and front wash and adjustable water pressure, for full coverage cleanliness. Heated seat with 5 temperature settings for customized comfort. Warm air dryer with 5 temperature settings for hands-free drying. Waterproof, durable wireless capacitive touch remote makes it easy to adjust bidet settings Requires two AAA batteries, not included. Deodorizer automatically turns on when seat is in use, neutralizes odor through air-filtering system and automatically turns off when seat is not in use. Night light provides a gentle, guiding light in the dark. Reduces tissue paper use. Soft close lid helps prevent slamming. Simple, quick release installation makes the bidet toilet seat easy to install, remove and clean. Power-saving mode automatically turns off electronic features when seat is not in use. Compatible with most standard elongated toilets. Pre-installed bumpers help minimize any seat movement. Durable construction made from high-quality antimicrobial resin to reduce microbial growth on the seat. Electronic bidet toilet seat requires connection to a wall outlet. Includes mounting hardware, 4 ft. Electrical cord and water supply line with adapter.