Comprehensive 41-Piece Set: This engraver kit includes 30 engraving bits, 3 saw , 2 drill bits, and more, perfect for detailed work on a variety of materials. Ideal for both beginners and professionals, it meets all your crafting needs. Adjustable Speeds for Precision: With a 3-level speed adjustment from low to 18000 r/min, this engraving pen caters to different materials and tasks, from nail polishing to metal engraving, ensuring optimal control and comfort. Enhanced Visibility and Safety: Features an LED light for precise work and smart power-off protection to prevent overload. This safety mechanism ensures a focus on creativity without interruptions. Extended Battery Life and Portability: Equipped with a large-capacity battery, this cordless engraving tool offers over 60 minutes of operation on a single charge, making it perfect for both home and on-the-go projects. Ideal DIY Gift with Reliable Support: Versatile and portable, this engraving pen is perfect for DIY enthusiasts. Colour:Black Material:Metal Package Contents: 1 * Engraving Pen kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.