TH01B High Precision Infrared Thermometer Non-Contact Temperature Meter Gun Handheld Digital Industrial Outdoor Laser Pyrometer Thermometer Feature: 1. Low power consumption, automatic shutdown, low power indication. 2. This is a portable infrared thermometer with a measuring range of - 50 ~ 600 & 8451;. 3. Easy to use, with LCD backlight display and data retention function, easy to read data in the dark. 4. More advantages, laser signal display, fast response, high precision, long service life, portable and ergonomic design. Specification: Material: ABS plastic Package size: 175 * 95 * 55mm/6.88*3.74*2.16'' Power supply: 2 * AAA battery (not included) Display screen: LCD display D:S=12:1 Emissivity: 0.10-1.00 Response spectrum: 8-14 um Laser: < 1MW / 620-690nm grade 2 Reaction time: < 0.5s Automatic shutdown: 30 seconds Service temperature: 0-40 & 8451; Measurement range (non-contact temperature measurement): - 50 & 8451; - 600 & 8451; Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.