<p><b><i>Advantage:</i></b></p> <p> This black Hybrid Tattoo Pen is designed to give you the closest feel to an actual pen that you can get with a tattoo machine.</p> <p>  You can use this tattoo pen machine to do tattooing,permanent eyebrows makeup,lip line,eye line...All in one pen.  </p> <p>  Each of the Hybrid Tattoo Pen is CNC-Machined by aircraft Aluminium alloy and then anodized finish. </p> <p>  The motor is 10w made in Taiwan,low noise,strong and stable to work, no hot for long time working.</p> <p><b><i>Specification:</i></b><br></p> <p>  Operating Voltage: 7–12V DC. </p> <p>  Rpm range Stitches/Sec:8V-8000rpm,min 8-800/sec </p> <p>  Stroke: 3,5 mm </p> <p>  Needle Protrusion: 0 - 3,5 mm </p> <p> Connection: DC 5.5mm connection line,free plug adapter to fit all brands power supplies. </p> <p><b><i>Package including</i></b>: 1 Hybrid Tattoo Pen,1 DC 5.5mm connection line,1 Jack plug adaptor,1 free permanent makeup needle cartridges. </p> <p><b><i>Notice:</i></b></p> <p> Please keep the pen working under 12V to protect the rotary system and the motor. </p> <p> This tattoo pen must be worked with the tattoo power supply, it can't be worked with the adapter. </p>