Specifications Item Model Number: SHHM-12-20 Voltage/Frequency: AC 120 V / 60 Hz Rated Power: 240 W Operating Temperature Range: 14 °F - 113 / -10 - 45 Cable Size: 1.6 x 13.1 ft / 50.0 x 398.4 cm Coverage Area: 20 sq. ft Thermostat Voltage/Frequency: AC 110 V - AC 240 V / 60 Hz Thermostat Power Range: 1500 W - 3000 W Item Weight: 4.1 lb / 1.9 kg Package Content 1 x Thermostat 1 x Alarm 1 x Floor Temperature Sensor 1 x User Manual