American Standard 2794119.020 Studio Activate Touchless Right Height Elongated Concealed Trapway 1.28 GPF Toilet (2 Piece), White Toilet with touch less flush activation - wave hand actuator with manual override flush button (powered by 4 AA batteries - included) Includes Duroplast slow close seat and cover with concealed seat ring and easy lift-off feature for simple removal and reattachment for cleaning Fully-glazed 2-1/8" trap way and oversized 3" flush valve for clog free performance Ultra-low consumption (1.28 gpf/4.8 Lpf) utilizes 20% less water - Water Sense Certified Comfortable Right Height Elongated Bowl with Power Wash rim and Ever Clean antimicrobial surface to keep the toilet cleaner for longer