Easy to use: Just press the Start/Standby button, and the unit will automatically fill to the correct water level. Cycle time for unwrapped instruments is 22 minutes from a cold start and 12 minutes from a hot start. Once cycle is complete, door automatically opens. Indicator light illuminates when water level is low. Features a large-capacity reservoir fill spout and drain tube in the front of the unit for easier filling and draining. Four stainless-steel trays are standard. 1-year warranty.External Dimensions:18-13/16"L x 15"W x 16-7/16"HChamber Dimensions and Capacity:9" Dia., 15" Depth, 4-1/8 Gal. (15.6 Liters)Reservoir Capacity:7/8 Gal. (3.3 Liters)Trays:Small 212" x 5-5/8" x 7/8"Large 212" x 7-5/16" x 7/8"