Mini Electric Grinder Kit, Electric Grinding Pen, Rechargeable Engraving Tool with Grinding Wheels for Polishing and Grinding

1. With 5 speed settings, adjustable from 3000 to 15000 RPM to suit different materials. 2. Features a front LED work light to illuminate your work area, allowing for clearer visibility and more comfortable operation. 3. The electric grinder kit includes 41 accessories with a variety of sizes and types of rotary tools. 4. Built-in 2000 mAh high-capacity battery with a USB interface for safe operation and portability. 5. Portable pen design for use in tight spaces; suitable for engraving, cleaning, polishing, grinding, and more. Specification: Item Type: Electric Grinding Pen. Speed: 5 levels (3000, 6000, 9000, 12000, 15000 RPM) Power: 10W Battery Voltage: 3.7V Battery Type: 18650 Lithium Battery Battery Capacity: 2000mAh (built-in) Charging Voltage: 5V Clamping Diameter: Approx. 3 mm / 0.12 inches Package List: 1 x Electric Grinding Pen 1 x Charging Cable (Random Color) 20 Grinding Wheels 5 x Mandrels 2 x Wool Wheels 1 x Wool Wheel Connecting Rod 1 x Saw Blade 1 x Saw Blade Bar 2 x Grinding Needles (Random Style) 1 x Rubber Rod for Sandpaper Ring 5 x Flint Grinding Heads 3 x Drill Bits 1 x Accessory Storage Box 1 x User Manual