This engraving machine kit contains 51 high - quality accessories, which are suitable for detailed work on metal, wood, glass, and plastic. It includes 30 engraving bits, 5 saw blades, 1 connecting rod, 2 drill bits, 1 polishing bit, 5 nail - art grinding bits, 5 templates, 1 USB charging cable, and 1 cleaning cloth. Ideal for fine engraving, sanding, polishing, , and cutting, this set enables precise detailing on various materials. The engraver pen is equipped with an adjustable motor that offers speeds ranging from low (perfect for delicate tasks such as nail polishing) to up to 18000 r/min (ideal for metal engraving). With three - speed adjustment, users can select the optimal mode for different materials. Its ergonomic design ensures a comfortable grip, reducing hand fatigue during prolonged use. Thus, it is an excellent engraving tool. Equipped with an LED light at the of the pen, it enables clearer engraving work. For enhanced safety, this tool is equipped with a smart power - off protection mechanism: if the overload indicator light remains on for 2 seconds, the power automatically cut off; the power button again to resume use. This allows you to focus on your creations without worry. This portable engraving pen is equipped with a large - capacity 5V rechargeable battery that supports fast USB charging. A single full charge provides over 60 minutes of continuous operation, offering true wireless freedom. Whether or , you can easily recharge it and fuel your creativity anywhere. As an all - materials engraving machine, this device is ideal for DIY enthusiasts. Its versatility and portability an excellent gift choice. Suitable for engraving on metal, glass, ceramics, leather, wood, and more, this tool unlocks limitless possibilities, allowing users to enjoy crafting anytime and anywhere. Colour:As Shown Material:Metal Package Contents: 1 set * engraving pen 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.