Description: Specially designed for take the body temperature of a person regardless of room temperature.Depending on various skin types and thickness there may be temperature difference.Designed for body surface and forehead temperature measurement for infants and adults without contacting to human body.It can be uses by consumers in household environment in accordance with the ASTM 1965-1988.Standard specification for Infrared Thermometers for Intermittent Determination of Patient Temperature.Features:Precise non-contact measurementsBuilt-in laser pointerUser selectable C or FAutomatic selection range and Display Resolution 0.1C (0.1F)Automatic Data Hold & Auto Power off.Set Alarm value (the alarm threshold default value is 38C (100.4F)Backlight LCD DisplayMemorization of the last 32 measurementsBest test distance:5-15cm (2-5.9in)Longevity Use: About 40、000 takingsTechnical Specifications:Normal Conditions of Use Display Resolution0.1C (0.1F)Operating Temperature10-40C (50-104F)Storage Temperature0-40C(32-104F)Humidity Rate<=85%Diode LaserOutput<1mW、 Wavelength 630-670nm.Class 2 Laser productPower9V(NEDA 1604A or IEC 6LR61)Size88¡Á42¡Á175mm(L¡ÁW¡ÁH)Net Weight122g(Without batteries)Measuring Range Measuring Range(In Body Mode)32.0 to 43.0C(90-109.4F)Accuracy 0.3C(0.54F)Measuring Distance5-15cm (2 -5.9inch)Automatic StopAutomatic shut off after7 seconds、 approxNon-contact Body Infrared Thermometer Precision32 to 39.5C/93.2 to 96.6F0.3C(0.5F)According to ASTM Standard E1965-1998(2003)36 to 39C/96.8 to 102.2F0.2C(0.4F)39 to 42.5C/102.2 to 108.5F0.3C(0.5F) Note:Do not expose this thermometer to extreme temperature conditions of >40C or <0CDo not expose this thermometer to electric shocksDo not use the device near large electromagnetic fields such as found with cordless or cellphonesMore details in the Manual  9V Battery( Not include)   about air transport、 the battery is dangerous goods、 it is difficult to transport on air.  hope buyer can understanding. Package includes:1x Non-Contact Infrared Thermometer£¨battery not include£©1x English Manual1x Leather case