Features: High performance and high accuracy handheld infrared thermometer. Digital LCD display with backlight, convenient to read at night. Optional temperature units: Celsius (C) and Fahrenheit (F). Emissivity: 0.1-0.99 adjustable, long press the "C/F" button to adjust. This digital infrared thermometer can safely and accurately measure extreme temperatures in a wide variety of environments. Note: This item is not suitable for body temperature testing. Specifications: Color: Yellow Material: Plastic Measuring Range: -50C-600C (-58F-1112F) Accuracy: 0C-600C (32F-1112F): 1.5C (2.7F) -50C-0C (-58F-32F): 3C (5F) Repeatability: 1C or 1% of freading Resolution: 0.1C or 0.1F Response Time: 500mSec, 95% response Emissivity: 0.1-0.99 adjustable Distance to spot ratio: 12:1 Spectral Response: 8~14m Storage Temperature: -20C-60C (-4F a 140F) Operating Temperature: 0C-40C (32F-104F) Operating Humidity: 10-90% RH non-condensing Power: AAA*2 (not included) Package Size: 16*11*4.5cm Package Weight: 120g Package List: 1xThermometer 1x User Manual