This Non-Contact Infrared Thermometer allows a person’s temperature to be taken in a fast, effective and reliable way. With the easy to use one button operation and user-friendly design, the smart display will show the measurement in a three-color warning system: Green for normal temperature, orange for high, and red for fever. This noninvasive method reduces the risk for patient cross-contamination, costs and waste by eliminating the need for probe covers and other disposables. Great for offices, restaurants, and home use! **Due to safety restrictions this product is not eligible for returns, all sales are final.** PLEASE READ OPERATING INSTRUCTIONS BEFORE USE Ambient Temperature: 60° F To 95° F Relative Humidity: <85% Measurement Time: Less Than 2 Seconds Measuring Distance: .4 - 2” Measurement Accuracy: ± .2° C / .36° F Thermal Equilibrium Time: 30 Minutes Body Temperature Range: 93.2° F - 109.2° F Memory Function: 50 Groups Automatic Power: <18 Seconds Weight: 3.033 Oz. (Excluding Two AA Batteries) Dimensions: L 5.43” X W 3.74” X H 1.47”