New Toto S400 SW564#01 electric bidet seat for ELONGATED toilets. This is the top-of-the-line model from 10-15 years ago. This seat model has all of the features, such as adjustable, continuous warm water washing modes; an excellent heated air dryer; and automatic open/close seat and lid. It is compatible with all Washlet+ auto-flush-capable Toto toilets with any of the optional autoflush kits. Built really well: I have one, and it’s still going strong after 20 years. The seat and all of the accessories are present and in new, unused condition. Auto Flush: Activated by sensors or the simple touch of a button. Automatic Open/Close Lid: Activated by sensors or the simple touch of a button on the remote control. Gentle Aerated Warm Water: Features front and rear washing with a massage function that alternates between settings. Warm Air Dryer: Provides warm air drying with variable three-temperature settings. Automatic Air Deodorizer: Neutralizes odors. Heated Seat: Offers adjustable temperature control for comfort. Self-Cleaning Dual Action Spray: Ensures nozzle hygiene. SoftClose Seat: Prevents the seat from slamming shut. Docking Station: Allows for easy cleaning and installation. Clean Look: Features a hidden cord design for a streamlined appearance. Reinforced base plate: For enhanced durability. The Washlet S400 aims to provide total relaxation and bathroom pleasure, allowing users to customize seat and water temperature and pressure. 120V AC, 60 Hz, 1277W. Maximum length: 3 ft. Adjustable Water Flow Rate: Rear washing: 9 to 14.5 oz/min; Soft washing: 9 to 14.5 oz/min; Front washing: 9.5 to 14.5 oz/min. Temperature of Washing Spray: Minimum: 86° F/30° C; Maximum: 104° F/40° C. Safety Features: Temperature fuse, temperature overheating prevention device, overheating prevention float button. Flow-Up-Stream Prevention: Vacuum breaker, non-return valve. Air Temperature: High: 140°F/60°C; Medium: 122°F/40°C; Low: 104°F/40°C. Capacity of Air: 10.5 ft³/min. Safety Feature: Temperature Fuse. Surface Temperature: Minimum: 81° F/27° C; Maximum: 97° F/36° C. Seat Heater Capacity: 50W. Safety Feature: Thermal fuse. Minimum: 20 psi; Maximum: 80 psi. Net: 11.5 lbs. Elongated: 15-3/4″ W x 21″ D x 5-1/8 H (400 x 532 x 131mm).