1Compare wit the rechargeable magic pen, plug-in electric magic pen is more powerful, output is stable, and frequency is adjustable 2Adopted technology and electric ion carbonation function, improve your skin with incredible speed 35-speed adjustable power and frequency adjustment for different treatment, which is reliable, useful and convenient 4Unique electric ion technology, it has no bleeding in the process, no side effects after using, helps you achieve the medical beauty 5Plug and play style, which is easy to carry operate