Diycrafts25v electric engraver engraving metal pvc plastic glass 2 carbide tip electric engraved pen is widely used in metal and glass sculpture, porcelain, marble and other non-metallic material. Suitable for engraving on gifts, prizes, electronic products, sports machinery, spare parts. Electric engraved pen rational design, compact, carved easy, fast, easy to use, adjustable depth carving marks. When using electric engraved pen, to be connected to 220v power supply. With the thumb holding down the switch at the small buttons you can easily use. Depending on the material of writing, the electric engraved pen shades can be adjusted by rotating the knob scored above the fuselage. Specifications: 1. Voltage (rated voltage): ac220v 2. Power (power): 25w 3. Dimensions: 150 - 50 - 40mm the electric moment written: 966;3mm 5. Cable length: 1100mm features: vibrating lettering, 5-speed adjustable easy operation electric engraved pen shell is made of impact-resistant plastic type written for the tungsten steel alloy, durable electric engraved pen electric engraved pen use 1. Power, right hand holding electric engraved pen; 2. The same as the pen position, slightly tilted at an angle (45 degrees), put his hand on the table, press and hold the micro switch finger writing, loosen stop writing 3. Electric engraved pen has an upper knob to adjust the depth of writing repeatedly carved by master of its performance to meet your desired font size and depth requirements for writing materials. 4. Electric engraved pen engraved at the factory with a carbide head it can meet the glass, metal, ceramics and other hard materials, writing however, for the industrialization of side continued writing you need to use special diamond carved head. 5. Carved head wear, the electric engraved pen unscrew the screws handling knob back into carved head. Precautions 1.