Delta's H2Optics(R) hands-free technology is one of the most advanced sensing technologies in the industry today for electronic flush valves. With the ability to accurately sense the users' distance, regardless of external factors such as light reflection, clothing colour and textures or dryness of one's skin, H2Optics(R) technology provides consistent, dependable results.

• Battery flush valve for 1-1/2" top spud water closet with H2Optics(R) sensor on valve - maximum 11-1/2" height
• Polished chrome plated vandal resistant metal cover
• Mechanical manual override button
• Electronic operated non-hold-open metal override button with 5 second lockout
• Scratch resistant replaceable lens window
• Set-up sensor range adjustment indicator lights
• Battery strength indicator