The Warming Urn is the perfect solution for your Sabbath and holiday needs. Certified by the OU and HalachicTechUSA, it meets all stringencies and has innovative programming to allow water to be added on holidays. The heat-conducting lid also serves as an extra warming tray for food and beverages. No immersion is needed and a specially designed water gauge maintains boiling temperature while in Shabbos mode. Designed for ease of use, simply fill it up, plug it in, and enjoy!