Noncontact measuring.
Inside laser aimer.
White backlight LCD.
D:S=10:1
Auto-data hold and auto-turn off (Auto turn 
off after 15sec. when release the button).
A great many of emissivity symbol.
Use abroad: can used for food, safety-inspect,
fire inspect, power vehicle and diesel engine, 
plastic factory etc.
Can select °C/°F.
Resolution: 0.5°C(0.5°F)
Measuring Range: -30~520°C(-22~960°F)
Response Time: 0.5sec
Spectral Response: 8~14μm
Emissivity: 0.99/0.95/0.89/0.85/0.79/0.75
Battery: one 9V battery
Measuring Precision: -30~520°C, ±(1.5%+1°C)
-22~960°F, ±(1.5%+1°F)
Ambient Operating Range: -10~40°C(14~104°F)
Relative Humidity: 10~80%RH