Hospital-grade technology that will provide a faster, high-accuracy reading at your clinic, office, or home. This easy-to-use digital infrared thermometer is lightweight and will provide precise temperatures within 1 second. Ensure safety and confidence for those around you with Aegis Infrared Thermometer. -non contact -measuring range (89.6F-108.5F) and (32C-42.5C) -DC 3V (2AAA batteries) - Accuracy +/-0.3 degree -149mm X 77mm X 43mm -high precision infrared sensor -FDA cleared