This is a battery-powered fabric shaver. Brand new, unused, and unopened. The following is a transcription from the product website: ------------------------------------------------ Cut pilling while wearing clothes Cut pills while wearing clothes Dust box Contains an antistatic agent, making it difficult for pills, dust, and lint to cling. Fabric protection ring For caring for thin fabrics Battery-powered Batteries sold separately ※※When using while wearing clothes, please attach the fabric protection ring.