Applied to arthritis, scapulohumeral periarthritis, phlebitis, rheumatoid arthritis, acute mastitis, lumbago, stomach pain, dysm This product adopts professional infrared optical principle, extreme infrared electromagnetic wave irradiate the human body acupointClipper-built appearance, compact and portable, powerful function, any angle irradiationApplied to arthritis, scapulohumeral periarthritis ...