Note:_x000D_ This item is an industrial thermometer, not suitable for body temperature! This thermometer does not estimate body temperature from skin temperature readings. Its accuracy is -35F, which is not enough to accurately scan the forehead to determine whether a person has a fever. Its design is suitable for a wider temperature range. This is an industrial thermometer that can be accurately used for food safety inspection, HVAC, barbecue, cooking or home inspection and renovation projects. Not suitable for medical use._x000D_ Features:_x000D_ 1. High precision: The distance point ratio is 12:1, which means that the handle of the thermometer can accurately measure the target at a long distance. The LCD backlight allows you to clearly see the reading in the dark environment._x000D_ 2. Faster detection target: the measurement surface temperature range is -58F to 1022F -50C to 550C, and the unit of C can be selected; response time: 500Ms!_x000D_ 3. Additional features: The thermometer has an automatic shutdown function to extend battery life, and has a low battery indicator, so you will never run out of juice accidentally not including battery._x000D_ 4. Multifunction: Infrared technology makes the thermometer can be used to measure the surface temperature of various objects, especially the temperature above the boiling point and below the freezing point; it is used in cooking and barbecue, performing automatic maintenance, door-to-door repairs and other work._x000D_ 5. Excellent quality, the handle is made of plastic, sturdy and durable, larger size, ergonomic, beautiful, sturdy design, can be used with one hand, durable and reliable._x000D_ Specification:_x000D_ Product name: GM550 non-contact industrial temperature measuring gun_x000D_ Product color: blue, yellow_x000D_ Product material: ABS_x000D_ Product size: as shown_x000D_ Product power supply: 2 AAA batteries not included_x000D_ Measuring range: -50C to 550C -58F to 1022F_x000D_ Measurement accuracy: -50C to 0C 3C, 0C to 100C 1.5C, 100C to 550C 1.5%_x000D_ Resolution: 0.1C or 0.1F_x000D_ Response time: 500mSec_x000D_ Emissivity: 0.95 preset_x000D_ Distance to point ratio: 12:1_x000D_ Spectral response: 8~14m_x000D_ Storage temperature: -20C to 60C -4F to 140F_x000D_ Operating temperature: 0C to 40C 32F to 104F_x000D_ Working humidity: 10-95%RH non-condensing, maximum 30C 86F_x000D_ Packing list: digital infrared thermometer *1, manual *1_x000D_ Package weight: 150g_x000D_ Note:_x000D_ Please allow a certain size error for manual measurement._x000D_