Built-in high-density lithium polymer battery cells for long battery life. When fully charged, shave for 3 minutes a day and can last up to 30 days.
Battery indicator
It can remind the user that the battery is low or display the charging progress
USB Type-C charging port
Compatible with smartphone chargers, just pick up your phone charger when you’re away from home and charge it safely and quickly.
The design does not require washing, making it easier to clean when you go out