Complete gel-mixing machine. Tank heats by lateral and bottom resistors, which prevent gel from burning at high temperatures. Motor-driven system allows for silent and smooth operation. Oxide-free casing is made of stainless steel and polyurethane. Other features include a high-capacity, 7-liter tank and electronic controls that allow a delayed start of up to 4 days. 2-year warranty.18-1/3"H x 13"W x 15"D