Nutrafirst Non-Contact Thermometer uses advanced technology to measure the temperature of the body. It is easy and quick to use. Since it is an infrared thermometer there is no need to come in direct contact with the body or the object to ensure safety. | Uses It is used to measure the human's body temperature from a certain distance without coming in direct contact. | Product Specification and Features: The ergonomic design makes it possible to measure the temperature within seconds It can measure the temperature from 0 to 100 degrees Celsius (32.0F) It takes body temperature and the surface temperature of the object There is a warning alarm when body temperature is over 37.5C Memory function - It stores up to 1 set of recently measured data Auto power off, if left idle for 60 seconds The measurement time interval is 15 seconds and the measurement distance is within 5-8cm | Directions For Use The First Step: Aim the thermometer probe at the centre of the forehead and keep the distance within 5cm (preferably the thickness of the adult's index finger) and do not touch the forehead directly The Second Step: Press key “0” to Measure The Third Step: After the beep prompt, the screen displays the measured value | Safety Information: Read the label carefully before use Do not touch the lens Keep out of reach of the children Never leave the battery in the battery compartment for a long time without use as they may leak