Acupunture Pen

Lin Housheng Therapy Pen Device:
https://www.linhousheng.com/store/p17/Lin_Housheng_Therapy_Pen_Device.html

https://www.lazada.com.my/products/electric-meridians-laser-acupuncture-machine-electronic-acupuncture-pen-magnet-therapy-instrument-meridian-energy-pen-massager-i444265281-s660179296.html

How to use:

https://www.youtube.com/playlist?list=PLiyKCFP2bPvEjvXScYxUMJy4aYXpQ0zrV