Resolution: 0.1 degree. ✓?What You Get?1 x AILE infrared thermometer (the basal body temperature thermometer is actually faster, more accurate and safer than a standard mercury thermometer. 1 x 1 page Quick Start Guide, 1 x Carrying Case, 1 x User Manual, 3 year , 7 day/24 hour UK after sales service and UK technical team telephone support Thermometer gun: 888-875-0846. ✓?Easy to Use?The body thermometer is ready to use out of the box and quickly displays accurate temperature readings in less than 1 second, and we have included a one-page quick start guide to easily understand all the extra features. The ear temperature thermometer has a fully enclosed probe for easier cleaning, no disposable probe filter is needed, clean it with a clean cloth, cotton swab or paper towel. ✓?Fever Alarm with Backlight?The baby thermometers comes with 3 backlit indicators (green/orange/red). Abnormal temperature (red screen) will be accompanied by a warning sound. Thermometer with silent/non-silent mode. Fahrenheit and Celsius temperatures are switchable at will. The infrared thermometer gun has been clinically proven and medically approved many times, making it more reliable for safety and accuracy. ✓?3 in 1 Thermometer?Multi-type wireless thermometer suitable for all household use. Ear mode, forehead mode and object mode can be switched freely and it can measure not only body temperature but also the temperature of milk, food and rooms. It is equivalent to having three thermometers at once (forehead thermometer, ear thermometer and food thermometer) and can store 32 measurements to keep track of your and your family's body temperature. ✓?Accurate and Reliable?The AILE digital thermometer uses a high precision probe, an advanced microcontroller chip and a high sensitivity sensor to ensure excellent performance, obtaining accurate readings according to an optimised algorithm. With a life expectancy of five years/40,000 accurate measurements and rigorous testing, the AILE ear thermometer has a built-in infrared temperature sensor that reads body temperature at 1-3 cm from the centre of the forehead.