【Wall-Mount or Stand Design】Featuring a hidden retractable bracket, this temperature and humidity monitor can be placed firmly on a desktop or mounted on walls, refrigerator doors, or other surfaces using the attached magnetic iron sheet. 【Automatic Time Calibration】Once connected to WiFi, the device automatically syncs time, date, and week without manual setup. Stay updated with accurate readings while enjoying a hassle-free user experience. 【4.3" Large LCD Color Screen】Equipped with a high-quality 4.3-inch LCD screen display, this monitor offers multiple viewing angles for easy readability. At just 13.3mm thin, it delivers a sleek and modern look while providing clear temperature and humidity readings. 【WiFi Smart Connection & Local Weather Sync】Connect the monitor to your smartphone via WiFi to automatically receive real-time outdoor weather updates. Monitor indoor conditions while staying informed about external environmental changes. 【USB-C Rechargeable for Extended Use】Powered by a built-in 450mAh lithium battery, this device supports USB-C direct charging for long-lasting performance. Enjoy reliable temperature and humidity tracking without frequent battery replacements. Specifications: Size: 86*86*13.3mm Net weight: 86g Material: LCD screen, ABS shell Temperature range: -9.9~60℃ (14~140℉) Humidity range: 10%~99%RH Resolution: 0.1℃/1%RH Refresh rate: 60 seconds/time Battery capacity: 3.7V/450mAh