Item Type: Infrared ThermometerModel: HT641B+Material: ABSBattery: 2 x 1.5V AAA (without battery)Application: It is a commonly used temperature measurement tool in electric power, chemical, coal, boiler, pharmaceutical and other industries. Measuring Temperature: -50~600 (-58H~1112H)Accuracy: -50~0 (-58H~32H): 30~600 (32F~1112F): 2.0% or 21Smart Testing: The laser thermometer can measure the temperature at a a far distance from the object with smaller interference. 2Broad Utility: A commonly used temperature measurement tool in electric power, chemical, coal, boiler and many other industries. 3High Accuracy: Comes with wide temp measuring range and high accuracy, this infrared thermometer also has clear digital display. 4Better Design: Conforms to ergonomic design, the thermometer gun is very easy to hold, and the operation is very simple as well. 5Easy Carrying: Light in weight and compact in size, the convenient storage and carrying make it ideal for indoor and outdoor.1. Do not look directly at the laser. Do not point the laser directly at people or animals or irradiate it indirectly from reflective surfaces. 2. Do not use the meter if it is working abnormally. 3. Never use optical tools, such as binoculars, telescopes, microscopes, etc., to look directly at the laser. Optical tools can focus the laser and cause eye damage.1 x Infrared Thermometer1 x User Manual