1、[Thermostatic] Comes with a digital temperature regulator, once the silicone heating pad reaches the desired temperature, it will reduce power consumption. 2、[Elastic Spring] The elastic spring is used to attach the silicone heater to barrels of various diameters, the spring can be stretched to about 3in. 3、[Easy to Use] After taking out the heating pad, fix the heating pad to the oil drum that needs to be heated, and plug in the power supply to adjust the temperature. 4、[Wide Temperature Control Range] The temperature control range of the heating pad is minus 20 degrees Celsius to 280 degrees Celsius, which can meet your needs. 5、[Wide Application] Heating pads are suitable for propane tanks, pipes, instruments, drums, and are recommended for propane tanks, pipes, and valves. Item Type: Oil Drum Heater Material: Silicone Product Size: Approx. 250 x 1740mm / 9.8 x 68.5in Current: 14A Temperature Control Temperature Range: Minus 20℃ to 280℃ (factory value 100°C) Display Temperature Range: Minus 20℃ to 300℃ (±1°C) Relay Contact Capacity: 30A Working Environment Temperature: Minus 10℃ to 60℃ Humidity: 20%-90% (no condensation) Code Parameter Name Setting RangeFactory Default  E1 Lower Setpoint Limit Minus 20℃ to E2 30℃ E2 Higher Setpoint Limit E1 to 280℃ 150℃ E3 Temperature Hysteresis 1 to 100℃ 2℃ E4 Delayed Start Time 0 to 10 minutes 0 minute E5 Adjustment of temperature sensor Minus 50℃ to 50℃ 0℃ 1 x Oil Drum Heater