Tip:The wall clock relies on a connection to a power source in order to work, the batteries are only used to use the memory mode. ?What You Get?Digital Wall Clock, Power Adapter, 11.5ft Power Cable, Remote Control, Product Manual, We offer an 12-month worry-free warranty and friendly customer service. (If you have any problem with our digital clocks, please email us and we will respond quickly with a solution within 24 hours). ?Rich Functionality?The clock comes with a memory function to ensure that the clock will not reset after a power failure. It has a SAT daylight saving time function and can set two alarm clocks to remind yourself not to forget certain times. It can also be used as a timer, with countdown and countdown (up to 99 minutes 59 seconds). ?Brightness Adjustment?The clock has a built-in light sensor, you can choose to automatically adjust according to the brightness of the environment adaptive, or use the remote control to easily select the brightness you want (10 brightness levels to choose). ?Unique Clock Design?Seven colors of lights will be continuously lit around the clock as time goes by. This kind of light greatly adds artistry to the alarm clock and is more suitable as a room decoration. And the alarm clock itself comes with reminders of three holidays (Christmas, New Year, New Year's Day). Special Display?The clock contains 2 display methods: 1. only display time 2. time ? date ? temperature cyclic display. The user can freely choose the way the clock display. ?HD LED Display?10" large screen display, 3.2" digital display, easy to perceive time. Multifunctional wall clock for living room, kitchen, garage, farmhouse, office, warehouse, classroom, gym, store, nursery.