Techo Touchless Toilet Flush Kit Black Automatic Motion Sensor Effortless Upgrade: Transform your existing toilet into an automatic flushing system without the need for replacement. The manual handle remains functional as a backup, providing a more sanitary way to flush Reliable Motion Sensor: Features an adjustable sensing range and flush time to minimize the possibility of phantom flushes. The sensor activates only when motion is detected within the specified range, unaffected by external conditions Easy Installation: Designed for quick installation, typically taking less than 20 minutes. The external battery design simplifies battery replacement Long Lifespan: The controller lasts for over 200,000 flushes under normal use, while the included 4 AA batteries can last up to 30,000 flushes Compatibility Reminder: This kit is not compatible with all toilet types It fits most flapper and canister toilets but is not suitable for dual flush, ballcock valve, top mount flush, or pressure assist toilets. Ideal for toddlers, the elderly, and individuals with disabilities Features: Adjustable, Easy Installation, Simple Installation Brand: Techo Manufacturer Part Number: TECHO-BQ18 Manufacturer: TECHO Assembled Product Weight: 1.26 lbs Color: Black Model: TECHO-BQ18 Assembled Product Dimensions (L x W x H): 8.46 x 6.38 x 3.35 Inches