Aerpro first choice non-contact infrared forehead thermometer the aerpro apirt02 infrared non-contact forehead thermometer is an essential item for any household or business, assisting you to take the necessary action to help keep family and workers safe. Suitable for all ages from infants to adults, the thermometer can be utilised in restaurants, retail stores, office buildings, warehouses, hotels, schools, worksites, home and more. The thermometer uses advanced infrared ir technology for contact-free measurement of foreheads or object surfaces. The measurement range is 1-3cm and within 1 second it will display the detected temperature with a - 0.2c - 0.4f measuring accuracy. If the temperature is over 37.5c the display will turn red and an alarm will sound. The unit can store up to 20 measurements for future review and can be switched between celsius and fahrenheit depending on your preferred measurement. The aerpro apirt02 is powered by 2x aaa batteries not included and features an auto-off function if left idle for approximately 80 seconds to preserve battery life.it is portable and compact with a comfortable easy grip ergonomic design, allowing you to use it in different locations with ease. Artg ref no 333301 automatic shut off battery life approx 300 measures memory capacity 20 sets of measurement values dimensions approx. 152 x 53 x 41mm includes 1 x thermometer