Feature: 1. [Easy to carry]: Suit for outside work. The holder has an induction setting that allows the machine to automatically stop operating while the handpiece is in the holder and resume operation when it is off. 2. [Simple to use]: Independent speed adjustment is possible for both hand pieces, which can be used simultaneously. , free-moving as desired. Digital speed controller with ten levels. 7-inch touch screen with color. Multiple Languages 3. Using MTS cartridges for the Stamp/Derma Pen function. Install using the cartridge of MTS . This pen functions similarly to the Electric Auto Derma Pen. Removing wrinkles and stretch marks, as well as providing the best cellulite scar treatment. with a length adjustment range of 0 to 3.0 mm. Using the PMUneedles Cartridge for Permanent Makeup and Digital Tattoos. Install using a cartridge of PMU . This pen is yours to use.