Features: Built-in laser pointer improves aim and accuracy % enables user to display Relative temperature measurements Manual offset adjustment to improve accuracy Type K thermocouple input enables contact measurements for IR surface emissivity verification Adjustable emissivity Data Hold, Min/Max readings Specifications: Display: 0.43" (11mm) 4-digit LCD display Measurement Ranges: 14 to 662°F (-10 to 350°C) with 1° resolution, 14.0 to 230.0°F (-10 to 110.0°C) 0.1° resolution Sample rate: 1 sec. approx. Laser power: Laser power less than 1mW (red) Operating Temperature: 32°F to 122°F (0°C to 50°C) Operating Humidity: Max. 80% RH. Power Supply: 9V battery Power Current: 12mA DC (with laser approx. 23mA DC) This device offers non-contact infrared temperature measurement capability. The built-in laser pointer increases target accuracy. Type K thermocouple functionality is built-in also. Proper use and care of this meter will provide years of reliable service.