Dr Pen A7 Wired Dermapen Device
(Salon Type Auto Professional Microneedling Pen ) 
You can easily perform Dermapen, Bb glow permanent foundation procedures 
A new type of cartridge bayonet with needle, it is a corded device with fine adjustment feature 
You can do micro needling with 6 different speed settings and depth settings from 0.25mm to 2.5mm 
Robust body, durable, strong design is a professional skin care device
It works silently. It has a swiss motor, it does not create vibration 
Cartridge with needle, easy to disassemble