Freezer Thermometer Real-time Refrigerator Temperature Monitoring Alarm [Humidity Temperature Monitor]Indoor Thermometer This portable hygrometer thermometer measures indoor humidity and temperature to help you understand the indoor air condition. Ideal for your personal and professional life. [Easy to Install]Can be placed on a table or shelf, or attached to the wall with a wall sticker, or through the hanging holes for thermometers and hygrometers, and then hung on a nail. [Easy to Read]The large font displays the current temperature and humidity, and the measured value can be read even from a long distance. [Wide Application]The mini LCD digital temperature and humidity thermometer is very popular and widely used in living room, greenhouse, instrument room, wine cellar, basement, warehouse, attic, baby room, dressing room. Features: 1. The thermometer can measure indoor or outdoor temperature and humidity. 2. Easy-to-read fonts can clearly display the current humidity and temperature. 3. Suitable for your home, bedroom, children's room, office, bathroom, etc., with a wide range of uses. Note: Please refer to the first picture for the delivery item, the other pictures are for the display effect. Powered by one 1.5V AAA battery (not included). The product power is low, remember not to use alkaline batteries such as Nanfu, Duracell, and 555! Please use ordinary carbon batteries! Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.