Fully insulated 3 open wells—all four sides and bottom of wells are insulated by fiberglass, 8″ deep, dry heating style, open well design, Temperature control – individual infinite switch controls each well, Two type heat elements—500 watt per well and 750 watt per well, Stainless steel die-stamped opening—12”x20”, rising lip around well helps keep well clean and makes food pans easy to load and unload, Poly cutting board—7” wide x 1/2” thick with 18 gauge stainless steel support shelf and brackets, 18 gauge stainless steel top, body and under shelf, Stainless steel tubular legs with adjustable stainless steel feet, giving tables a strong structure, Indicator light of each well shows both power on and element heating, Mechanical guards on all switches for safety and reliability, Standard with water pans, cETLus, ETL-Sanitation