Digitally Controlled Heating Chambers. Locking temperature set point. Heat control accuracy to plus or minus 1 degrees F. Rapid warm time (2-6 hours depending on load). Uniform heating. Heating range 90-160 degrees F. Fully insulated. U.L./C.U.L. approved. Audible and visual over/under temp alarm. Compartment size: 5.27 cubic ft., 26W X 23D X 15.25H. Electrical: 120V, 7.5 Amp., 50/60HZ. FDA registered and OSHPD pre-approved. Small, single full-view glass door. 1 adjustable shelf. 30W X 26.5D X 24.5H OD