12 in. unifit rough-in. Cyclone siphon jet flushing action. Sleek and tankless. Sanagloss ceramic glaze. Tank cover, fittings, mounting covers and washlet included. Plastic seat cover. Auto lid open and close auto flush. Convenient remote control. Adjustable heated seat and spray position. Washlet with front, rear and soft wash modes. Front and rear warm water washing with temperature and intermittent pressure controls. Seat can be automatically opened/closed by remote or by sensor operation. Air deodorizer, dryer function, and remote control hanger. Super-smooth Sanagloss glaze prevents debris, mold and bacteria from sticking to porous, ceramic surfaces. Mounting and connection hardware. Heated seat with temperature control. Oscillating and pulsing comfort washing. Energy saver timer. Built in air purifying system. 1.2GPF/4.5LPF and 1.6GPF/6.0LPF water use. Skirted styling with concealed trapway for easy cleaning. Integrated washlet features front and rear warm water washing. Sanagloss super smooth, ion barrier glazing cleans toilet bowl with every flush automatic air dryer and deodorizer. Minimum 8.7gal/min (33L/min) and maximum 80 PSI 0.55MPa static water supply. ASME A112.4.2, ASME A112.19.2/CSA B45.1, ASME A112.18.1/CSA B125.1, UL 1431, CSA C22.2 # 68 meets and exceeds standard. ADA compliant. IAPMO(cUPC), Intertek, state of Massachusetts, city of Los Angeles and other certifications. UPC, IPC, NSPC, NPC Canada, and other code compliance. Commercial use warranty: One year limited. Residential use warranty: Three year limited. Water surface: 11.37 in. W x 7.87 in. H. Trap diameter: 2.12 in. 120V AC, 60 Hz.1277W power rating. Maximum power cord length: 3 ft.. Adjustable water flow rate:. Rear washing: 9 - 14.5 oz/min.. Soft washing: 9 - 14.5 oz/min.. Front washing: 9.5 - 14.5 oz/min.. Washing spray temperature. Minimum: 86 F/30 C. Maximum: 104 F/40 C. Dryi