About the machine 1. Speed, 30000-35000rpm, it is the best speed for permanent makeup. 2. LCD panel, multi-function, eyebrow/eyeliner/lip/MTS 3. Pen design, simple design of the pen, lightness----long time operation is not tired 4. The machine can be recharged, it's very convenient to take. 5. The machine is very upscale and exquisite. It's nice to put it in the beauty salon!