This Non-Contact Thermometer Temperature Gun is designed for accurate temperature readings on both adults and babies, using Infrared Spectrophotometer sensor technology. It is powered by batteries and is FDA 510K compliant, making it a reliable and safe choice for monitoring and testing. The set includes batteries, ensuring that you have everything you need for convenient use. Its non-contact design ensures that you can take readings from the forehead without the need for physical contact, making it a hygienic and efficient option for health and beauty purposes.