Clymate IQ® Proofer/Heater Cabinet, with controlled venting, removable stainless steel tray rack with fixed 3' OC, for (18) donut screens either 23"X33" or 23"X23", humidified holding system, individual heat & humidity controls, insulated, removable water reservoir, (2) Dutch doors, stainless steel interior & exterior, 5' casters (2) rigid & (2) swivel with brakes, cULus, UL EPH Classified, IPX4"