Specifications:Temperature Range: -50 to 330℃Accuracy: ±1.5% or ±1.5℃Resolution: 0.1℃ or 0.1FRepeatability: 1% of reading or 1℃Response Time: 500mSec， 95% responseSpectral Response: 8-14 umEmissivity: 0.95 presetDistance to Spot Size: 12:1Operating Temperature: 0 ~ 40℃ (32 ~ 104F)Operating Humidity: 10 ~ 95 % R.H.Storage Temperature: -20 ~ 60℃ (-4 ~ 140F)Power Supply: 2 x 1.5V AAA battery (Not included)Package Included:1 x Infrared Digital IR Laser Thermometer1 x Manual