1. Display: 23x23mm, four-digit display, max 8888 2. Temperature range: -32 to 400 degrees Celsius (-25.6 to 752 degrees Fahrenheit) 3. Response time: less than 500ms 4. Spectral response: 8um to 14um 5. Optical resolution: 10:1 6. Laser: wavelength 650nm, input power less than 5mW, Class 3 laser 7. Automatic shutdown: 15 seconds without operation 8. Working environment: 0 to 40 degrees Celsius, not more than 90% relative humidity (non-condensing) 9. Storage temperature: -20 to 60 degrees Celsius 10. Power supply: 2 x 1.5V AAA batteries (not included) 11. Dimensions: 148x95x39mm 12. Net weight: about 103g
