Bonvue Counter Top Square Glass Hot Food GN-660HRT.Stainless steel exteriors and interiors for durability and hygiene. Insulating glass on both sides for effective heat retention. Heating tube system to maintain the desired temperature. Two adjustable shelves for flexible arrangement of food items. Side door at the back for easy access. LED lighting for enhanced visibility. Dixell digital temperature controller for precise temperature management. Voltage and cycles can be adjusted upon request.