MaAnt D1 Smart Electric Sharpening Pen Charging Engraving Pen CPU Polishing Lattice Cutting Drilling Grinding Disassembly Tool

Feature: 1. Speed 5000/10000/18000 3 Option2. Suitable for 2.35mm bit3. Long Time Operating over 1 hour during no load4. Automatic Shut Off When Fully ChargingApplication1. JADE Polishing2. Metal3. Beeswax4. Wood5. Porcelain6. Mainboard BGA IC