Features: * selectable Emissivity: 0.99, 0.95, 0.89, 0.85, 0.79, 0.75 * Field Of View: 12: 1 * Single dot laser targeting * Non-contact Measuring * Built-in Laser Targeting With On/Off Switch (inside battery compartment) * With White-Gray Back Light * Max/Min//AVG indicating * With C / F Selecting Switch (inside battery compartment) * Auto Data Hold * Auto power-Off after 15 Seconds * Low Battery Indicating ** Suitable for Food, Safety Inspect, Fire Inspect, Power Vehicle And Disel Engine Plastic Factory etc. Specifications: Temp. Range: -25 ~ 560 Deg. C (-13 ~1040 Deg. F) Resolution: 0.1 Deg. C/ 0.5 Deg. F Accuracy: -25 ~ - 10 Deg. C: +/- 3 Deg. C (+/- 5 Deg. F) -10 ~ + 30 Deg. C: +/- 2 Deg. C (+/- 4 Deg. F) +30 ~ +560 Deg. C: 1% +/- 1 Deg. C (2% +/-2 Deg. F) Response Time: 0.5 Sec Laser Output: <1mW Spectral Response: 8-14um Product Size: 180 x 96 x 48mm Battery: 9Vx1, 6F22