Key Features:

Vacuum Suction Technology: The core function of the device is its vacuum suction. It creates negative pressure to pull out dirt, oil, and blackheads from the pores.

Adjustable Suction Levels: The B01 model typically has multiple suction levels (e.g., 3 levels) that can be adjusted to suit different skin types (e.g., dry, oily, or normal/combination).

Interchangeable Suction Heads: It comes with a variety of "suckers" or heads (often 6) that can be swapped out for targeted treatment on different areas of the face. These heads include various sizes and shapes, such as a large round head for the T-zone and a small round head for sensitive areas. Some may also include a micro-crystalline head for exfoliation.

Rechargeable and Portable: The device is USB rechargeable, making it convenient for travel and repeated use. It is designed to be compact and easy to handle.

LCD Display: Many listings for this model mention a user-friendly LCD screen that displays the selected suction level and battery status.