Read more Brand Original Design and Good Visual Experience Wall Clock Our Brand new original Led Wall Clock The ultra-thin border makes the numbers display is very huge which are different from the other LED wall clocks in the same size. 6" digitals are read easily indoors, you will have an excellent reading experience. No matter where you are, you can read the time and won't miss every second.（But we do not recommend using it outdoors in sunlight or rain.） More than a traditional clock, this has many functions such as alarm, ultra-long countdown, count up, calendar, thermometer. Oversize Count up and Count Down Timer Count up starts from 0 seconds, up to 99 hours counting time. (When the count up time is less than 60 min, the clock display is Minute and Seconds.) (When the count up time is more than 60 min, the clock display will auto turn from Minute and Seconds into Hour and Minute.) Countdown for minute and seconds countdown is the basic function. Up to 365 days ultra-long countdown settings can meet different needs. Cycle Countdown Setting(Must installed battery CR2032(not included)). Power Supply Option The clock has a USB socket and supports global voltage, so you can plug the clock into adapter(included), laptop, power bank(we don't' recommend for this option), other devices can power via USB. Ultra-thin Border Design This is the brand original ultra-thin border design. The border is only 0.79-inch and thinner than most wall clocks. It is the best decoration clock in any place, whatever home or bedroom, office or gym room. 12/24 Hour Display Mode Just one key to switch the 12 or 24 hour display mode. Simple and easy, according to your needs and preferences. Whatever mode is very clear and visible. Read more Regardless of the power supply method, it is recommended to install a CR2032 coin cell battery on the back of the clock before connecting the power source to ensure that the clock maintains accurate time even after a power outage. Specification: Dimension: 17.6×0.79×6.3(inch) Material: LED lights + ABS plastic Time: 12/24 hour display mode Countdown: Support countdown for hours, minutes and seconds, up to 999 days countdown Power Supply: AC Adapter Count up: Start from 0 seconds and up to 24 hours Alarm: Up to 16-group Brightness Control Level: 1-8 adjustable levels; can be switched to auto dimmer Net/Gross Weigh: 1.80lb / 2.62lb Clock's backup battery type: Button cell CR2032(not included because of shipping policy) Remote Battery: 2 AAA(not included because of shipping policy) Package: 1×Led Digital Wall Clock; 1×Adapter; 1×User Manual; 1×Remote Controller (function(f) {var _np=(window.P._namespace("AplusModule"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when('AplusModules-module-16-tech-specs').execute(function(resizeSpecTables) { resizeSpecTables('aplus-index-6', 'aplus-tech-spec-table', 'aplus-tech-spec-hide-loading'); }); }));