Winco ESH-24, 24-Inch Electric Strip Heater, 500W, 4.2A, ETL is ideal for pass-through stations. A perfect solution for catered events, it will help you keep food at a proper serving temperature for hours. Tubular sheath heating element ensures consistent warming to prevent food from drying and make it retain its flavor, texture and overall appeal.Each unit includes: undermount bracket set w/screws (ESH-UB), hanging chains (ESH-CH), built-in cord with plug to easily connect to electrical outlet. This single infrared strip heater is an electric unit that runs on 120 Volts, 60 Hz, 1-phase and 4.2 Amps for 500 Watts. The strip heater is ETL listed for the United States and Canada.