1The high-precision infrared sensor is adopted, which has stable and reliable performance and strong adaptability to the ambient temperature, and can still be used normally in complex environments. 2High-quality probe for accurate measurement, temperature measurement in one second, easy to operate. 3Digital thermometers are designed for all ages, adults, infants and the elderly. 4Large-size LCD screen with high brightness and backlight, clear display, easy to read data. 5Three-color abnormal alarm prompt, green normal, yellow and red abnormal alarm.Condition: 100% Brand New Item Type: Thermometer Best Measuring Distance: 5-15cm Measurement Time: 1-5 Seconds Life: About 50,000 Times Memory Data: 32 Groups Measuring Range: 32-43 Positive And Negative Measurement Accuracy: 0.2Display Size: Apporx.22 x 22 mm/0.9 x 0.9 in Display Unit: Celsius ( C) / Fahrenheit ( F) Size: 160 x 40 x 45 mm / 6.3 x 1.6 x 1.8 in Battery: 2 Aaa Batteries(Not Included) Automatic Shutdown: 10 Seconds }1 x Main Machine1 x ManualPlease keep the inner cavity of the sensor and probe clean, otherwise it will affect the measurement accuracy.Cleaning method:1. Surface cleaning: Wipe the dirt with a clean soft cloth or cotton swab and a little ethanolor water.2.Clean the sensor and probe cavity: use a clean soft cloth or cotton swab with a little ethanolGently wipe the probe cavity or the top of the sensor. Do not use until the ethanol has completely evaporated.Before using, please read this instruction manual carefully and make sure the battery is installed.Do not immerse the thermometer in any liquid, and do not leave it in the high or low temperature ring for a long timeSituation. Do not collide, drop or mix with incisiveobjects, and do not disassemble by yourself. The thermometer cannot be used in the sun or water. Do not use in a strong electromagnetic interference environment. Keep the thermometer away fromchildren. It is recommended to practice several times to become familiar with the measurement method, and try not to change the factory settings of the product.Measurement results are not a substitute for physician diagnosis. No special maintenance is required during use, please contact the seller or manufacturer if any trouble occurs. Please dispose of the waste and residues at the end of the service life of this product according to local laws and regulations.