NJTY Laser Temperature Gun Infrared Thermometer Sensor Handheld Non-contact IR-LCD Heat Industrial Pyrometer Digital 600 °C Household Tool - HIGH AND LOW TEMPERATURE : Measuring range from -50 °C ~600 °C , strong Laser beam, perfect targeting, errors within 1.5 °C. - HIGH QUALITY : The thermometer is made of high-quality ABS material, which is durable and drop resistant. - Emissivity Adjustable: NJTY T600A model can adjust the Emissivity according to the testing material which makes the measurement more accurate. - QUICK and EASY INSTALLATION : NJTY Thermometer is easy to install and use, applying AAA batteries with strong battery life and can work continuously for long period of time （ Battery not included） Important Notice ：this infrared thermometer can not use for human and animals temperature.