Irovami Compact Electric Grinding Pen Stone Nail Polishing Machine Metal Lettering Carving Engraving Grinding Device USB Rechargeable 5 Gears of Speds Adjustable

🚀Lightweight and portable, compact size for easy operation, which is convenient to do detailed engraving.
🚀5 gears of speed adjustable, no-load speed from 10000r/min to 37000r/min, you can adjust the working speed you want for different usage.
🚀Copper motor design, strong and powerful, practical and can provide high working efficient.
🚀Elegant and exquisite appearance design, streamlined design fully reflects the concept of ergonomics.
🚀A large air-outlet design can quickly achieve the heat dissipation function and make the motor more long-lasting.