Integrated Vacuum: Many models include a built-in vacuum system that sucks up dust and dead skin as you use it.
Power Source: It is rechargeable via USB, allowing for cordless use.
Replaceable Heads: The device typically comes with a replacement head, often including different textures such as coarse and fine for varying skin needs.
High-Speed Grinding: It uses rotating abrasion heads (sometimes up to 2000 RPM) to gently buff away rough skin.