Contains: 1 thermometer with protective cap for storage; 22 sensor covers and applicator; 2 AAA batteries. Model V971N. With multiscan 12x technology. Clinically proven accurate. Gentle ComfortTouch soft sensor tip. Fast instant 1-second readings. Convenient - stands for easy storage, easy to hold and use. Smart fever-tracking memory, special fever alert, large lighted display. Bonus sensor cover applicator with 22 covers. The Vicks Ear Thermometer with MultiScan technology combines clinical accuracy with a soft ComfortTouch tip for precise, gentle temperatures every time. Features: instant 1-second readings; gentle ComfortTouch soft sensor tip; large display with back light for night time use; beeps when ready; fever alert indicates fevers over 99.5 degrees F; fever-tracking memory recalls last 12 temperatures taken. How it Works: The advanced MultiScan sensor technology reads infrared heat generated by the eardrum and surrounding tissues 12 times per second. It then takes the highest reading and converts this to an oral equivalent. Hospital tested. Meets ASTM accuracy requirements specified in standard E1965-98, as it pertains to infrared thermometers. Easy to Use: sensor covers help ensure accuracy; ComfortTouch is gentle on ears; lighted display is easy to read; stand up design stores easily. Made in China.