Product Description: The Deep Penetrating Light Therapy Nuve N72 from dpl is a handheld device to help blood circulation, relieve inflammation and swelling, and loosen muscles. This drug- and chemical-free therapy has no side effects and is safe and effective for people of all ages. Take your health to the next level with guaranteed FSA eligible Pain Relief products. Benefits: Relieves muscle spasms, minor muscle joint aches, pains, and stiffness Increases circulation - speeds up the healing process by carrying more oxygen and nutrients needed for healing Features: All-natural No downtime Easy-to-use No side effects - safe and effective for all people Engineered to last for years Directions: Use as directed.