Infrared Temperature Gun.

Digital GM320 Infrared Thermometer 
Industrial Non-Contact Temperature Meter Pyrometer IR Point Gun -50~380 degree

Features:
• Laser-IR pointer for accurate target aiming
• Simple one-handed operation
• LCD with back light
• ON/OFF Switch
• Low battery indication
• LED back light system for operation under poor illumination
• C /F temperature unit conversion (Celsius / Fahrenheit)
• Automatic Power off in 7 seconds without any operation
• Display hold, Scan function

Specifications:
• Measurement range: -50 °C ~ 380 °C ( -58 °F ~716°F )
• Accuracy: -50°C ~ 0°C( ± 3°C), 0°C ~380°C (±1.5%)
• Repeatability: 1 °C or 1% of reading
• Resolution: 0.1°C or 0.1°F
• Response Time:500mSec, 95% response
• Emissivity : 0.95 Preset
• Distance To Spot Ration: 12:1
• Spectral response: 8~14μm
• Storage Temperature: -20°C ~ 60°C (-4 °F ~140 °F)
• Operating Temperature: 0°C ~ 40°C (32 °F ~104 °F)
• Operating Humidity:10-95% RH non-condensing, up to 30°C (86°F)
• 2 x AAA 1.5V battery (not included)