1. Materials: It uses a safe and environmentally friendly ABS shell and a sophisticated electroplating process. It has a double-ring 3D knife net, with the shaving thickness of the knife net increased by 0.1mm. It is smooth and can remove hair from the root. 2. Charging: After charging for 30 minutes, it can be used continuously for about 1 hour. It is equipped with a high-definition power display screen, which allows you to keep track of the power. It uses a USB interface and can be charged via a computer or a power bank. 3. Portability: It is relatively small in size and can be hung on a keychain or carried in a backpack. It is suitable for various scenarios such as outdoor travel, the office, and home use. 4. Cleaning: The knife head can be removed for flushing (the body cannot be washed with water), which helps keep it clean and hygienic, providing a comfortable user experience. 5. Application: It can be used not only for shaving but also for removing body hair such as leg hair, armpit hair, and chest hair. It is suitable for both men and women.