Features:
Advanced hand-held design, the leading listed models, laser spot, backlight, temperature unit can be switched, can record 9 points temperature and maximum and minimum average, 8866 adjustable emissivity ratio 0.3-1.0, response time 500 milliseconds, Save battery life, do not operate automatically shut down within 4 seconds.

Technical Parameters
Temperature range: -20 ℃ ~ +420 ℃
Resolution: 1 ° C, 1 ° F
Accuracy: ± 2% or ± 2 ℃
Reaction time: 500 msec
Emissivity: 0.3-1.0 adjustable, the default is 0.95
Distance target ratio: (D: S) = 10: 1
Dimensions: 208x116x49mm (W x D x H)
Weight: 238 g
Power supply: 9V, a single battery, continuous use of time 100 hours
Accessories: Carrying case, battery, instruction manual.