Features: 1.0.5 seconds non-contact fast response, fast, efficient and safe 2. Equipped with high-precision sensors to make temperature measurement more stable and reliable 3. Cold and hot spots can be easily solved: air conditioning vents, electronic repairs, temperature difference tests, scan the object to be measured, find the cold and hot spots according to the high and low temperatures to find the problem 4. High-quality buttons: Made of high-quality material, comfortable to touch and not fall off after long-term use. High-definition color screen backlight display: no fear of external changes, easy to read measurement data Parameters: Measuring range: -50~390(-26~716) Measurement accuracy: 2% or 2. Measurement distance ratio: 12:1 Emissivity: 0.95 preset Resolution: 0.1 0.1 response and response time: (8-14)um&500ms Repeatability: 1% or 1 / unit conversion: Data lock function: Laser positioning function: Backlight display function: Automatic shutdown function: Color: Yellow & Black Material: ABS Without 2 AAA Batteries The batches are different. The label words are different, which does not affect the use Package Contents: 1 x digital infrared thermometer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.