... health care products Bluelight BL-EX home health care products (also known as Bluelight Massage treatment device, TENS unit,Bluelight cervical treatment ... tolerance -5°C to 45°CHomidity tolerance≤90%Magnetic intensity≥0.2T to 0.5TTime fixing3',6', ... herniation, hyperosteogeny, gout, hemorrhoids, insomnia, impotence, kidney stone, liver and gall stone, emphysematous cystitis, nephritis, sciatica…etc.