What You Get: 1 x Digital Thermometer. Power by: 2 x AA batteries.Suitable for companies, schools, homes, etc. Multiple Measurement Modes:The digital thermometer is designed for all ages,adults,infants,and elders.It not only supports forehead or ear function but can take room/object temperature.? and ? are easily switchable. Safe and Professional:health indicator and alarm colors allow to monitoring the health of families all the time.You can store up to 32 temperature readings and recall them any time. Accurate and Fast:2020 newly released non-contact body thermometer pressing a button when you using this forehead digital thermometer then it will provide accurate temperature instantly within 1 second. Non-contact Design:The measuring distance between the thermometer and the forehead must be 1-5 cm.it is safe and hygiene to prevent cross-infection.