The non contact thermometer has a gun-shaped design and fits easily into the grip of hands. Due to its quick reading feature, it is ideal for both domestic and professional use. You just need to turn on the button and point out the thermometer towards the target body or object from 2-4 cm distance and the temperature reading will be displayed on your screen within a one second. It will automatically turn off after 15 seconds of inactivity adding to its energy-efficiency feature. You can use the memory button to save reading or to check the previous readings and compare them with the current one.