[Wall Mount & Desk] Wireless digital weather thermometer with built-in stand bracket and hanging hole can be placed anywhere - placing on the desk of bedroom or hanging is ideal for bedrooms, baby room, kitchen, greenhouse, wine cellar, basement and anywhere else. Need 4 x AAA battery (not included) [Alarm Function] This home weather station is not only a wireless indoor outdoor thermometer and hygrometer, it also has alarm function,Including time alarm,Indoor outdoor temperature alarm,indoor outdoor humidity alarm and absolute pressure alarm . Indoor and outdoor temperature and calendar can make your life more regular. [Max & Min Record and Two Power Modes] Indoor outdoor temperature and humidity with memory function can record the high/low temperature and humidity levels in the past 24 hours, so you can keep abreast of the current data, adjust a better and more comfortable environment. Weather station thermometer provides green backlight, makes the numbers on the screen be easy-to-read during the day, night, indoors and outdoors. If you need the backlight to stay on, please always plug in with the AC power cord. It turn off after 10s to save power when using the batteries only . (Low Battery Indicator remind you to replace new batteries in time) [Multi-Functional Weather Station] Weather stations wireless indoor outdoor displays indoor/outdoor temperature and humidity readings including Max and Min records, 24-48 hours weather forecast, barometric pressure, moon phase, time/date, channel switcher, keeping you be aware of the slightest weather changes around your surrounding Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Power Supply:4 x AAA battery(Not included batteries) Color:As Shown Material:ABS Package Conten: 1 * Digital Temperature Humidity Monitor set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.