The Magnum is an upscale version of the Handi -Heat, featuring two powerful magnets and expanded heating surface. It can be used on many of the same applications as the Handi-Heat, plus its larger size makes it ideal for use on trucks, diesels, and farm machinery. Product Features:Heat output 300 to 400 deg. fahrenheitIdeal for use on truck/diesel/farm machineryThermostatically controlledUpscale version of The Handi-Heat
