Freedom of movement (wireless): Battery-powered so you can work anywhere without being tied to electrical cords. Rechargeable batteries (12V): The product comes with two lithium batteries to ensure continuous work without interruption; charge one and use the other! Multi-purpose disc set (3 inch): Cutting discs for iron and metal. Diamond disc for cutting ceramic and hard materials. Sanding and smoothing discs for surfaces and wood. Bag contents: 1. Main device (wireless cutting and sanding grinder). 2. Two lithium batteries (12V). 3. Fast electric charger. 4. Assortment of 3-inch cutting and sanding discs. 5. Hex key (Allen key) for easy disc changes. 6. User instruction catalog. 7. Hard storage bag for product storage. Contact WhatsApp at ( Phone number appears when clicking the contact button )