This non-contact forehead thermometer is FDA and CE approved, great home gadget you'll need to quickly and reliably measure body temperatures or object temperatures. Check for fever without disturbing your infant or risking cross-contamination. Adopting advanced infrared temperature sensing technology, which is harmless and safe, and provides ultimate convenience to check fever and flu symptoms without touching or disturbing your child, simply hold device near their forehead and press a button! Two-color Backlight Indication Function Object temperature measuring mode: Green backlight indicator Body temperature measurement mode: 36.3????-37.9???? Green backlight indicator 38????-42.9???? Red light indicator FEATURES: Dual mode thermometer-Measure forehead & object temperature Accurate and reliable - Adopt latest upgraded infra-red detection technology 1 second fast reading Safe and Hygienic-Non-contact operation prevents cross-contamination Store and recall up to 32 groups of previous readings for fever tracking Measures in both Fahrenheit and Celsius Read temperatures in both Fahrenheit and Celsius Alarm when temperature exceeds 100.4?? Auto power-off after 30 seconds standby time Package Included: 1 ?? FDIR-V22 Infrared Forehead Thermometer 2 ?? AAA Batteries 1 ?? Instruction Manual Warranty We provide 24 months warranty for all Famidoc products in our store and unlimited professional CUSTOMER SERVICE. If you have any problem, pls email us first via email or simply call our Famidoc office in the United States as described in the package box, we will try our best to satisfy you in the first time.