The TOTO MS864114L is a Supreme one-piece, elongated toilet with a 1.6 GPF (gallons per flush) Power Gravity flushing system, featuring a low-profile tank and a SoftClose seat. Here's a more detailed breakdown: Type: One-piece, elongated toilet. Flush System: Power Gravity, known for a powerful and quiet flush. Water Consumption: 1.6 GPF / 6.0 LPF (liters per flush). Seat: SoftClose seat included. Other Features: Universal height for maximum comfort. Wide 3" flush valve (125% larger than conventional 2" valves). Wider, 2 1/8" computer-designed, fully glazed trapway. Large water surface. Chrome trip lever. ADA compliant.