OSKA Pulse is a medical pain relief device that works to relieve pain at the source. The device is lightweight, portable, and can be worn on any part of the body where there is pain. It uses Pulsed Electromagnetic Field (PEMF) to help relieve pain. Emitting a 22'' diameter field, so the device does not need to be directly attached to the skin but near the area of pain to be effective. The PEMF fields travel through clothing and all types of tissue to address the source of pain at the cellular level. When cells become distressed from disease, trauma, or toxins, they lose their ability to function efficiently. PEMF uses electromagnetic waves that pulse on precise frequencies enabling cells to recover their ability to create energy, function, and reproduce. The device is best used within 28 cm of the area you are treating. It is important that users drink water whilst using Oska Pulse to help flush out toxins.