It has a fully automatic temperature unit with controls on touchscreen. (cardekho.com)
Specifications: Laser sighting for accurate aiming Infrared Temperature Range -58 ° to 986 °F -LRB--50 ° to 530 °C) Infrared Accuracy ± 2 % of reading or ± 1 °F or 1 °C Selectable temperature units °F / °C 14:1 Distance - to - spot size ratio Emissivity adjustable from 0.1 to 1.0 Bright large blue back - lit LCD display Lock for continuous temperature scanning Select Laser On / Off Uses one 9V battery (included) to provide nominal 30 hours of continuous operation Automatic power OFF (pinemeadows.net)
Editor's Note: This piece uses Centigrade rather than Fahrenheit temperature units. (yaleclimateconnections.org)