DESIGN & DETAILS: Laser-guided, high-precision infrared thermometer Designed for use during heat up and recharge periods Numerical and color-coded temperature displays let you adjust your preferred interface and switch between laser-guided spot measurements and wider area temperature scans Constructed with a high resolution LCD full-color display that delivers temperature in less than 300 milliseconds Temperature Scan Mode allows you to quickly determine minimum, maximum and average surface temperatures for accuracy within 4 degrees Fahrenheit Comes with Duracell(R) batteries and removeable hang loop attachment for convenient storage TECH SPECS: Range of -22 degF and 999 degF (-30 degC and 550 degC) Accurate to within the larger of 2% or 4 degF 10:1 distance-to-spot ratio