3-Speed Electric Engraving Pen, Rechargeable Cordless Polishing Pen, 5000-18000RPM Engraver with 20 Grinding Bits for Jewelry, Metal, Wood, Stone, Res

Control for Diverse Materials: With 3 speed settings (5000Celsius10000Celsius18000 RPM), this engraving pen effortlessly handles delicate or surfaces like jewelry, metal, and wood. The 2.35mm chuck fits most accessories, enabling seamless transitions between polishing, carving, and deburring. Powerful Yet Quiet Copper Motor: Engineered with a pure copper motor, it delivers 10W of efficient power while maintaining low noise levels. Advanced temperature control and heat dissipation prevent overheating during extended use. Enjoy consistent performance without disruptions! Cordless Convenience: Equipped with a built-in 300mAh rechargeable battery, this polishing tool offers up to 60 minutes of continuous . The Type-C port enables charging in 60 minutes, and it supports safe use while charging. No cords, no limitations , suitable for workshops or on-the-go creativity. Item Type: Electric Engraving Pen Compatible Shank Diameter: 2.35mm Shank Depth: 25mm Speed Settings: 3 Gears (5000Celsius10000Celsius18000 RPM) Power: 10W Battery Capacity: 4.2V, 300mAh Charging Time: Charged to 80% in 30 minutes and to 100% in 60 minutes Runtime: more than 60 mins (Varies by Speed) Charging Port: Type-C