Intelligent power outage protection: can be USB Type-C charging metal carving pen, built-in overload protection chip, when the resistance is too high, it will automatically disconnect protection and extend the service life of the jewelry carving machine 3 horizontal visual speed adjustment: This electric carving pen is suitable for all materials, about 5000-18000r/min, and carved different materials with different speeds. The weight of the carving pen is light, which is in line with ergonomic design, which can provide you with precise control and carving. Low noise: This kind of ropeless rotation tool is very low when working, even if someone is sleeping, he or she will not feel very noisy. It is very suitable for beginners and to use anytime, anywhere, creating a unique creativity you like The carving machine kit includes 30 sculpting drills, 3 saw drills, 1 connecting stick, 3 drill bites, 1 polishing drill, 16 templates and 1 USB charging cable. All these drills are enough to engrav, engraving, polishing, polishing , Polishing, , wiring, grinding, drilling, cutting. color:Black Material: aluminum alloy Package Contents: 1 x 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. The carving machine kit includes 30 sculpting drills, 3 saw drills, 1 connecting stick, 3 drill bites, 1 polishing drill, 16 templates and 1 USB charging cable. All these drills are enough to engrav, engraving, polishing, polishing , Polishing, , wiring, grinding, drilling, cutting. Low noise: This kind of ropeless rotation tool is very low when working, even if someone is sleeping, he or she will not feel very noisy. It is very suitable for beginners and professionals to use anytime, anywhere, creating a unique creativity you like Intelligent power outage protection: can be USB Type-C charging metal carving pen, built-in overload protection chip, when the resistance is too high, it will automatically disconnect protection and extend the service life of the jewelry carving machine 3 horizontal visual speed adjustment: This electric carving pen is suitable for all materials, about 5000-18000r/min, and carved different materials with different speeds. The weight of the carving pen is light, which is in line with ergonomic design, which can provide you with precise control and carving.