【HD Large-Font Full Screen Display】Our digital clock uses a 11.4 inch high-definition large LED screen, it is comfortable to watch even if for a long time. Large font display, support calendar function, with month, date, day of week and temperature, clearly displayed within 20 meters. *** The clock is not battery operated***The built-in button cell battery is only used to save settings.*** | 【Simple Set Up + Wireless Remote Control】This large-screen digital clock is very easy to set up, equipped with a wireless remote control, with an effective distance of 7 meters, which is very convenient for the elderly and people with limited mobility. Even if the wall clock is on the wall, anyone can complete or update the clock settings via the remote control. | 【Four-Level Brightness + Auto Dimming + Off】Support 4-level brightness adjustment, convenient to select the satisfactory brightness. Built-in light sensor, supports automatic brightness adjustment function. At the same time, the screen can also be turned off completely, which is very suitable for those who pursue a no light sleep environment. | 【Wall Clock+Desktop Clock+Alarm Clock】Super practical large-screen clock, supporting multi-scene use. It can be used as a wall clock in the living room, desk clock in the office, and a large alarm clock in the bedroom. All in all, this digital clock is perfect for the home and office environment. | 【Outlet Powered + Battery Memory Settings】You just need to use the power adapter and power cable that we give away to make the wall clock work.The built-in memory backup battery can automatically save time & alarm settings even if the power is off unexpectedly, you don't need to reset again when power is on again. 【What You Get】Digital Wall Clock, Power Adapter, 10ft(3m) Power Cable, Wireless Remote Control, Product Manual, Our Worry-Free 18-Month Warranty, Friendly Customer Service.