Measuring Range:  -38°C ~ +520°C ( -36.4°F ~ +968°F )

Measuring Precision:  ± 2°C ( 4°F ) or 2% of reading,

Optical Ratio（D ：S）:  8 ：1

Emissivity:  0.95

Display Resolution:  0.1°C / 0.1°F

Auto Power Off

Power Supply:  1.5V battery, AAA or equivalent, 2 pieces

Dimensions:  160×118×40mm

Weight:  About 155g ( including battery )