Item Type: Oil Drum Heater_x000D_Material: Silicone_x000D_Product Size: Approx. 250 x 1740mm / 9.8 x 68.5in_x000D_Thermostat input voltage: 100-240V_x000D_Power: 2000w_x000D_Temperature Control Temperature Range: Minus 20 to 280 (factory value 100C)_x000D_Display Temperature Range: Minus 20 to 300 (1C)_x000D_Relay Contact Capacity: 30A_x000D_Working Environment Temperature: Minus 10 to 60 _x000D_Humidity: 20%-90% (no condensation)_x000D_ Code Parameter Name Setting RangeFactory Default _x000D_ E1 Lower Setpoint Limit Minus 20 to E2 30_x000D_ E2 Higher Setpoint Limit E1 to 280 150_x000D_ E3 Temperature Hysteresis 1 to 100 2_x000D_ E4 Delayed Start Time 0 to 10 minutes 0 minute_x000D_ E5 Adjustment of temperature sensor Minus 50 to 50 0 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.1 x Oil Drum Heater