Features:
LCD display, Max value 9999 counts
Operating altitude Max 2000m
Infrared temperature measurement(-20℃~330℃ / 4℉~626℉)
Data Hold and Low battery indication
4 levels of Non-contact voltage sensitivity
AC voltage 12V-1000V (50Hz-60Hz)
℃ / ℉ selectable temperature units
Work light function
Low battery indication
Auto power off

Specifications:
Infrared Temperature Measurement: -20℃~330℃ / 4℉~626℉
-20℃~0℃ / 4℉~32℉ ±3℃ /5.5℉
0.1℃~330℃ / 32.18℉~626℉ ±(1 .5% of reading + 2℃/3℉)
Resolution: 0.1℃ / 0.1℉
Non contact voltage detection:
AC voltage: 12V-1000V (50Hz-60Hz)
NCV sensitivity digitally adjustable
4 levels of sensitivity
Distance to spot ratio 4:1
Emissivity fixed 0.95
Laser Pointer: Class< 2 laser lm W power; 630-670nm wavelength
℃ / ℉ selectable temperature units

General Characteristics:
Power Supply: 2 * 1.5 V AAA Alkaline Batteries (not included)
Dimension: 152 * 30.5 * 31mm
Item Weight: about 185g
Sampling time: approx 2 times/sec
Package Size: 25.5 * 12 * 4cm / 10 * 4.6 * 1.6in
Package Weight: 121g / 4.3oz

Package List:
1 * Mastech MS6580 Non-contact Infrared Thermometer
1 * English Manual