Kalevol Weather Station Indoor/Outdoor wireless atomic clock / moon phase New in box Display Type LCD Power Source Ac/Dc Number of Batteries 2 AA batteries required. not included Style Weather Station with 1 Sensor Color Black Dimensions LxWxH 3.3 x 1.9 x 5.7 inches 【Digital weather station, easy to read】: This portable and flexible weather station can display a wealth of information, including indoor and outdoor temperature, humidity, atmospheric pressure index, weather forecast, weather trend, time, date and moon phase 【Color display with backlight】: The digital display with 4X adjustable backlight allows you to read information clearly, and the comfort indicator can help you make adjustments to the environment and make you feel more comfortable. 【Weather thermometer with Radio control time function and alarm clock】: This home weather station can automatically calibrate the time according to the time zone you choose, and it also has an alarm clock function 【Two power supply modes】: This portable wireless weather station indoor and outdoor thermometer and hygrometer can be powered by an adapter or batteries. You can place it anywhere, you can put it in your RV , take it to travel, it will be your good partner on the journey. 【Barometer】:This barometer with indoor outdoor thermometer can accurately display the current barometric index, as well as the change in barometric pressure over the past 12 hours, to give you a clear picture of past weather conditions.