FLIR TG165 Spot Thermal Camera Item is a Class II laser product, 1mW power output. Minimum focus distance- 4 inch . Focus free. Object temperature range-: 25 to +380C (13 to +716F). Minimum measurement distance-10 inch Featuring FLIR's Innovative Lepton IR Imaging Engine, with 80x60 resolution, 150mK sensitivity, and a 9hz refresh rate Intuitive to operate with no special training required, and featuring a safe 24:1 spot size ratio for safer distance measuring Easily save images and data to the included 8gb micro sd card for documentation Download images fast over USB with included cable or from removable micro SD Compact and durable to easily stow in a crowded tool bag, and covered by 2 Years Product, and 10 Years Thermal Imaging Detector