1. Measurement range: minus 50-530 degrees Celsius (negative 58-986 degrees Fahrenheit), 2. Measurement accuracy: +/-1.5 or 1 degrees Celsius take the big one 3. Celsius/Fahrenheit temperature unit conversion, data retention 4. 9-point laser positioning switch, LCD backlight switch 5. Automatic shutdown function 6. Self-calibration, data storage
