11", large-capacity, and high-efficiency chamber sterilizer featuring a closed-door, vacuum-assisted design. Built to last for up to 28,000 cycles.*External dimensions: 19.3" x 17.8" x 24.3"Chamber dimensions: 11" x 18"Tray dimensions: 0.8" x 8.5" x 14.9"Reservoir capacity: 1.7 Gal. (6.4 L)