The Premium-FLASH is a very high-power IMPULSE PEMF device for ultimate relief from arthritis, joint pain, or sports injury. Used by chiropractors, physicians, practitioners and physical therapists, as well as in-home users. The Premium-FLASH PEMF system is highly effective in improving overall wellness in a variety of adverse health conditions as well as yielding rapid local pain reduction. Attachments purchased separately. Intensity < 7,000 Gauss. Ten internal preset 30-minute programs. Single attachment connector. Solid-state technology with 3-yr warranty.