DEWALT DCT414B 12V Max Infrared Thermometer (Tool Only) Non-contact temperature measurements (-20DegreeF to 932DegreeF) for ease of use over distance and accuracy LED hot (red) and cold (blue) indicator for visual and/or audio alarm for quickly locating trouble spots Data storage for recording max, min, and average temperatures Adjustable emissivity improves accuracy across a wide range of materials Baretool item, battery sold separately Battery & Charger Sold Separately