What are the battery and charging instructions for the Xiaomi Nose Hair Trimmer?

The Xiaomi Nose Hair Trimmer is equipped with a Type-C port and contains a non-replaceable lithium-ion battery.
For your reference, here is more information about the battery and charging:
1. The Type-C port can easily charge the lithium battery;
2. It takes about 1.5 hours to fully charge, providing approximately 90 minutes of use. Using it twice every two weeks for about one minute each time, a full charge can last roughly one year;
3. The trimmer does not support usage while charging. It must be unplugged before use;
4. The trimmer has a rated power of 3W;
5. The included USB Type-C charging cable is compatible with mainstream power adapters on the market. It can be used with power adapters that meet the corresponding standard of 5V/1A. It can also be connected to a computer USB charging port or a power bank that complies with safety regulations;
6. The charging cable does not support data transfer.