Dewalt dct414 108v infrared thermometer it offers accurate non contact temperature measurements 30c to 550c for ease of use over distance it has a led hot red and cold blue indicator for visual andor audio alarm for quickly locating trouble spots and data storage for recording max min and average temperatures it has adjustable emissivity which improves accuracy across a wide range of materials applications plumbing hvac automotive repair work and maintenance specifications voltage 108 volt te