●Dr pen ultima M8 is newest release microneedle pen by Dr.pen. For promote beautiful skin in the comfort of your home. ●Dr Pen Ultima M8 Pen is developed on the basis of the highest American Standards. Speed levels digital display, It has 3 slots, help more stable connection of the cartridge and the pen. ●Excellent for Home Use, Built-in rechargeable battery, Both wired and wireless can be worked, both included. ●Use best professional tools to promote beautiful, healthy skin, in the comfort of your home. ●What in the Box: Dr. Pen Ultima M8*1, Original 5pcs 16 pins replacement cartridges .25mm, wall charger*1 and cord*1, user manual*1, storage box*1