Minimum and maximum temperature storage. Temperature sensor. 2 sensors for indoor/outdoor temperature (or 2 different environments). Internal temperature range: -10 to 50 °C. Outdoor temperature range: -50 to 70 °C. Power supply: 1 AAA battery (not included). Note: The data are all measured manually, please allow 1-3 cm error due to differences in light and display, there may be some color differences, please refer to the actual item received.
