Infrared, 10 memory. No 1 Accurate thermometer. Mom's favorite. This box contains: 1 Infrared forehead thermometer; 1 Owner's manual; 2x AA Alkaline batteries. Specifications: Display resolution: 0.1 degree F or 0.1 degree C; Measure time: Approximately 1 second. Operating temperature range: Forehead/object mode; range: 10 degrees approximate 40 degrees C (50 degree F approximate 104 degrees F), 15%approximate 85%RH, non-condensing atmospheric pressure: 700hPa approximate 1060hPa. Storage and transport -25 degree C approximate 55 degree C (-13 degree F approximate 131 degree F), Temperature range: 15% approximate 95% RH, non responding atmospheric pressure: 700 hPa approximate 1060 hPa. Shock: withstands drop of 3 feet. Dimension: 153 x 41 x 44 mm. Weight: Approx. 84 grams (with batteries). Battery: DC3V (2XAAA battery). Batter life: Approx. 1 year/6000 readings. Expected service life: Three years. Ingress protecting rating: IP22. Infrared Thermometer is intended for the intermittent measurement of human body temperature by people of all ages. Features: Fast reading measured on forehead no probe covers needed 10 reading memory 3-color backlight included. Reference body site: oral This thermometer converts the forehead temperature to display its oral equivalent. Operating mode: Adjust mode (Forehead mode). caretouchusa.com. Made in China.