Proofer/Heater Cabinet, mobile, pass-thru, (12) pair universal tray slides, (12) 18" x 26" or (24) 12" x 20" pan capacity 4-1/2" OC, adjustable on 1-1/2" increments, humidified proofer/heating system, adjustable thermostat, individual proofer controls, insulated, removable water reservoir, (2) flush mounted doors, stainless steel interior & exterior, 5" casters (2) rigid & (2) swivel with brakes, UL, cUL, NSF, ENERGY STAR®