100% brand new and high quality Features: The electric carving pen is equipped with five-speed control and body-type handle to make the carving process smoother. It has the characteristics of small volume, light weight, easy writing, fast speed, easy carrying and easy use. It is very popular with consumers. The instrument provides a quick and easy way to retain marks on materials. It can engrave any permanent patterns and characters, with a large concave depth, which can reach up to 1mm according to the material hardness. It is widely used for carving on the surface of almost all materials such as metal, jade, glass, plastic, marble, wooden, etc. Electric Engraving Carving Pen only, other accessories demo in the picture is not included. Principle of electric carving pen: The forced vibration ( up and down vibration ) generated by the periodic characteristic of alternating current frequency drives the pen head to work. Therefore, an acceptable volume will be generated during the working process. ( carving pens based on this principle have volume ) Use method of electric carving pen: When in use, hold the machine body with your hand, tilt it slightly at an angle ( about 45 degrees ) like holding a pen to write, and put your hand on the table top. Do not press down hard when carving, which is slightly slower than normal writing speed. Move the carving on the object. There is a mark on the place where you pass. According to different materials, adjust the gear position reasonably. Through repeated writing, its performance can be mastered to meet the font size and depth requirements of different materials. Specification: Plug Type: EU Plug Power Supply: AC220V, 50Hz Power: 8W Size: app. 17.5 x 7cm / 6.88 x 2.75in Color: Black Quantity: 1 Pc Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Electric Engraving Carving Pen