General description The 41Pcs Engraving Pen Set with LED Light is a versatile and user-friendly tool designed for artists and DIY enthusiasts. This cordless engraving machine is perfect for small light jobs, such as DIY creations and handicrafts. It features an LED light that reduces backlight shadows, making it easy to operate even in low-light conditions. Technical specifications Speed: 5000-18000 r/min Material: Metal Color: As shown Measurement allowed error: +/- 1-3 cm Compatibility and accessories 1 x Engraving Pen 1 x USB Type-C Charging Cable 5 x Polishing Drill Bits 10 x Drill Bits 20 x Engraving Drill Bits 4 x Templates Usage The engraving pen is suitable for engraving various materials, including glass, wood, eggs, plastic, jewelry, ceramics, leather, and rings. Its fine pen tip and adjustable stroke depth allow for complex and detailed engraving effects, making it suitable for both beginners and experienced users. Other information This low noise and low vibration