16.2 Inch Large LED DisplayThe digital clock has a 16.2 inch large screen display, 4 inch high contrast clear jumbo digits make it much easier to read even from a distance and from all angles. Here are all the features that you might expect for a digital wall clock: Time, Date, Week, and Temperature. ATTENTION: Must be plugged in to work. Not battery operated. 10 Levels Automatic Brightness DimmerWith 10-level adjustable brightness display, you can easily adjust to a comfortable brightness manually by using the remote control. The LED clock has a built-in automatic dimming sensor, which can also automatically adjust the brightness as the light changes, smart to provide you with the needs. Memory FunctionThere is a built-in memory function, even if the power is disconnected, the time data will not be lost, no need to reset. Additionally, you can set two separate alarms if you have a different time schedule. And this large wall clock has a count-up or count-down function (up to 99 minutes and 99 seconds). Remote ControlAll the settings and operations of the big wall clock do not need to be removed, but can be easily done with the remote control. Note: If you don't find the remote control and USB cable, be sure to open the other end of the box to check it. Beautiful and FunctionalThis wall clocks is suitable for living room, kitchen, garage, farmhouse, office, warehouse, classroom, gym, shop, nursery. And it is also the best gift for friends, partner and the elderly. Attention: There is no plug, please connect with the USB port or ONLY 5V/1A and 5V/2A adapter. Adapter is needed to keep the clock working. The battery power only works for storing the clock setting in the case of main power outage.