Product Name: Home Hospital Medical Use Forehead Thermometer for Baby Adult Ear Body Forehead Gun Non-Contact One Second Digital Infrared Thermometer with Ce FDA Model NO.: HK-307 Certification: CE, FDA Group: All Specification: 150*96*40mm HS Code: 902519901 Product Description Application:Thermometer Forehead Thermometer for Adults/ Digital Thermometer Medical/ Infrared Thermometer Thermometer for Fever1. FeaturesModel No.: Infrared Thermometer HK-307Range: 32-42.9ºC/85.9ºF~109.2ºF)Resolution: 0.1ºCworking condition: 10ºC- 40ºC(50ºF-104ºF)Object: 35.0ºC - 42.0ºC, ±0.2ºCMemory: 1 set reading recallSize: 15.0cm×9.4cm×4.4cmNet Weight: 100g (no included)2. Attentions&WarningSuitable for use: all HumansAt least at same environment 1 minutes between thermometer and Measurand.Don't use it in high temperature environment.Measurand cann't drink, food, sports before measurement.Don't move out thermometer from the measurement before hear prompt "Wa".Keep same place for therometer to avoid deviationThermometer stay away from children. Cann't be used by Children.Donn't use it when wet.3. Use Instructions:3.1.Check the package, if find damaged please connect carrier immediately. Product may get condensations during transportation environment. Please use it after the condensations gone.3.2. Install battery before use: make sure battery +, - polarity are correct.3.3. LCD light 2s to get ready for measure when Power on,but it will power off in 20s when no any operations.3.4. Measure: Measure distance in 5 CM. Position of measure are between eyebrow. Make sure there are dry and stationary measure place. Press measure button to heard "wa" prompt about 1s-2s. You can see temperature on display at same time.3.5. Hold power button 3s to get switch of measurement/calibration. hold power button to get prompt then press mode button to get head or house on display.