Feature●【Temp adjust range】: 30-150°C●【Capacity】: 110V 2000W / 55gal / 68.5x10 inch●【Flexible Spring】: Flexible springs are used to attach the silicon heater around various diameter drums. The springs can stretch up to about 3 inches.●【Material】: Alloy heating wire / Silicon rubber insulation pad, meets the UL 94-V0 flame resistance standard of the United States.●【Application】: Heating and heat preservation of metal drums, pipes, tanks in non-explosive gas occasions/ Auxiliary heating for air conditionerDescription