Sencor SUB 2700WH is an electric underblanket designed for household use. It features three temperature settings, a digital display, and a safety mechanism that turns off the blanket after 3 hours of continuous operation. The blanket is not suitable for children under 3 years of age and should not be used by persons unable to sense heat or by other handicapped persons unable to react to overheating. The blanket should not be used on adjustable position beds, and the switch should not be covered during operation.