The PT Performance Tool Infrared Thermometer W89722 is a high-quality non-contact thermometer that offers accurate temperature readings with an error margin of +/- 1.5%. With a fixed emissivity of .95, this digital display unit is capable of measuring temperatures ranging from -58 to 788 F and -50 to 420 C. Designed with a 12:1 distance to spot ratio, this infrared thermometer from Performance Tool is ideal for industrial and professional use, providing efficient and reliable temperature measurement capabilities. Made in China, this product is a valuable tool for those needing precise temperature readings in a variety of settings. This item comes from smoke, vape, and pet free home. Look over all the pictures and if you have any questions feel free to contact me. Thank you.