This is a women's thermometer (basal body temperature thermometer) that knows a woman's rhythm in 20 seconds in the morning.
Speedy temperature measurement takes an average of about 20 seconds, and the design is designed to be non-slip even when held in the mouth. In addition, the backlight and large LCD display make the last two digits of the measurement large, making it easy to read. Previous value memory display. Automatic power off function. Batteries can be replaced. An easy-to-listen beep sound will notify you when the measurement is complete. Comes with a storage case. Managed medical device.
2 x LR41 alkaline manganese batteries
