Multi-functionThe digital alarm clock has date setting, time setting (12/24 hours), temperature display (C/F), alarm date setting (weekdays/weekends), three alarm time settings, brightness adjustment, Wireless charging, USB/battery support, time memory. Wireless ChargingWith wireless charging function, just put your phone on the desk clock with a USB cable to charge wirelessly, while the clock does not support wireless charging when powered by AAA batteries. Brightness Adjustment/Sound ControlSmart brightness will automatically switch from normal to medium and dim according to the best bedtime for your sleeping environment. The display will turn off after a few seconds and any tap or sound above 60dB in close range will wake the display. We recommend turning on Voice Control while on battery so it doesn't stay on all the time. Dual Power Supply and 2 Modes DisplayDesktop wooden alarm clock comes with a USB power cable and can also be powered by 3 AAA batteries. 2 modes of LED display, free mode to display year, month, day, time, temperature in turn; fixed mode to display time and temperature. Stylish Design and Ideal GiftStylish and compact size, the alarm clock is the perfect combi of simplicity and elegance. Perfect as an eye-catching addition to your home and office, it puts you in touch with nature. The best gift for teens and sleepers.