Proofer/Heated Holding Cabinet, mobile, full height, insulated, (12) pair adjustable tray slides 4-1/2" OC, (12) 18" x 26" or (12) 12" x 20" pan capacity, (1) field reversible door with recessed antimicrobial handle, built-in humidifier, individual controls for temperature & moisture, optional range thermometer, removable water reservoir, recessed hand grip on each side of unit, stainless steel interior & exterior, 5" casters (2) rigid & (2) swivel with brakes, UL, cUL, NSF