1. Temperature measurement range: -50 - 490 degrees Celsius (-58 - 914 degrees Fahrenheit)
2. Distance ratio: 12:1
3. Emissivity: Adjustable from 0.1 to 1.00 (default value is 0.95)
4. Spectral response and response time: (8 - 14) microseconds & 500 milliseconds
5. Repeatability: ±1% or ±1°C
6. Supporting functions: high/low temperature alarm function, Celsius/Fahrenheit unit selection, data saving function, laser indicator, automatic shutdown function
7. Screen: LCD screen display
8. Power supply method: 2 x 1.5 V AAA batteries (not included)