1.24/12 hour clock setting built-in perpetual calendar
2. Support fast charging, with wireless fast charging and wired USB fast charging interface (wireless charging is not only supported by mobile phones, but also supported by other electronic devices).
3. The alarm sound is set to gradually increase, so that the alarm is not abrupt when it rings.
4. With memory function, the alarm clock will continue to run after power failure, and the LED screen will not display. Automatically restore the previous settings after power-on (built-in 200A battery).