1. Backlight selection, allowing you to see the temperature display at night.2. Press and hold the button, the thermometer willRead the current surface 3. temperature within 0.5 seconds.4. Help you measure the surface temperature of hot, dangerous or hard-to-reach objects safely and quickly without contact.5.100% brand new!6. Color: as shown7. Laser pointer, aiming at the target precisely8. Simple one-handed operation9. LCD with backlight10. Laser switch11. Low battery indication12. LED backlight system, suitable for operating lighting in harsh conditions13.oC /oF selection switch14. Automatic power off after 7 seconds without any operation15. Display hold, scan functionSpecification:1. LCD color liquid crystalScreen 2. TemperatureWT327B: -50C-600C3. Temperature -50C-0C(F): *3C(+F) measurement 0'C-600C(32F-1112F): +1.5% 6o error + 1. 5'c (+2 . 7F) whichever is greater4. Repeatability 1% rdg or 1'c whichever is greater5. Response time 0.5s, 95%6. The response emissivity is adjustable from 0.10-1.00 (the default is 0.95)7. D:S12:18. Response wavelength: 5um-14um9. No operation: about 7 seconds to shut down10. Battery: 1 section. 5V Aabattery " 2 (AAA battery Low power) Low battery indicator light, the power is lower than the indicator light 2 . 5V11. Overload indicator LCD displays Hi "/Lo"12. "AH " TAL " is displayed on the LCD when the operating upper/lower limit is exceeded13. Working environment temperature 0C-40C (32F-104F)14. Storage temperature 10C-60C (14F-140F)