Wooden texture: full of natural elegance, it fits perfectly with your interior furniture. DUAL POWER SUPPLY: This wooden alarm clock comes with a USB power cable or can be used with 4 AAA batteries (not included). Note: Since the LED alarm clock consumes more power, the battery may discharge within 3 days if used. We recommend customers use a power cord. LED display, time display, date display, temperature and humidity display, alarm clock display, command mode voice, working day alarm mode, 12/24 hour format Product parameters: This product can be used directly with the power adapter, the power adapter input voltage: AC110V-240V, 50/60HZ, power adapter output voltage: DC5V/500MA-1000MA; 4 AAA batteries can also be used; the built-in battery (CR2032) cannot directly power the memory battery. It is only used as a memory function. No need to reset when reused after power outage. Battery saver and voice control: In battery saver mode, the screen turns off after 10 seconds, allowing you to spend a good night's sleep. The wooden alarm clock will activate when you press a value above 63 dB or hear an approaching sound. He won't bother you.