1.Advanced Technology for Superior Performance: Comper Smart Infrared Thermometer has undergone a lot of testing. The latest smart chip utilizes optimized algorithms to ensure that the multi-purpose ultra-sensitive sensor measures your temperature, providing results in a hygienic manner-faster, safer, and more reliable. 2.Mutile-Point Accuracy: Ultra-sensitive infrared sensors collect more than 100 data points per second. The combination of distance and environmental sensors solve the interference except the measured body temperature. Two core technologies ensure you get the most accurate body temperature. 3.Bluetooth Connectivity: Track up to 99 times readings on your smartphone with Comper free iOS and Android application. Sync off-line data by connecting the device via Bluetooth. Manage all data of 5 users in one terminal to view body temperature trends and details. 4.Slim Design: Single-button control makes the infrared thermometer ideal for quickly taking the temperatures for sleeping children. The large LED screen displays temperature readings by bright and non-disturbing white light, making Celsius or Fahrenheit degree easy to note even in total darkness. 5.What You Get: 1x Comper Smart Thermometer, 2x AAA batteries, 1x Instruction Manual, 1x Quick User Guide. Friendly 100% satisfied USA-based customer service.