TASI Colorful Screen Infrared Thermometer, -50-480 Degrees Celsius 1. Temperature measurement range: -50-480 degrees Celsius, -58-896 degrees Fahrenheit 2. Measuring object distance ratio: 12:1 3. Response time: less than 500ms 4. Laser aiming: less than 1mW 650nm 5. Screen display: VA color screen 6. Power supply: 2 AAA batteries (not included) 7. Emissivity: 0.1-1.00 adjustable 8. Packing list: host x1, manual x1, cloth bag x1 9. Overall size: about 15.5x9.2x4.2 cm 10. Weight: about 180 grams Features: 1. Use infrared sensor to measure, no contact, safe to use, accurate measurement 2. VA backlit color screen, clear reading, easy to read in the dark environment 3. Laser 9-point positioning auxiliary measurement makes the measurement value more accurate 4. Using high-quality electronic components, the measurement value is accurate and stable 5. Adjustable emissivity 6. Low battery warning 7. High and low temperature alarm 8. Units can be converted