Ryobi ZRIR002 Infrared Thermometer (Certified Refurbished) This Certified Refurbished product is tested & certified by the manufacturer to work like-new. The product includes all original accessories, and is backed by a 1 Year warranty. Measures temperatures between -4 degrees and 600 degrees Fahrenheit to allow use in diverse applications LCD display is bright and easy to see Laser guide clearly marks area intended for temperature reading Digital readout displays surface temperatures in minimum and maximum range for convenient measurements