Kanjo FSA HSA Eligible Pain Relief Gua Sha Myofascial Tool Stainless Steel Muscle Scraper Tool UQM making it much easier to Navitas Organics making it much easier to use than other traditional electric therapy products which may need you to set the pulse frequency and duration of each pulse manually Pink & Green (mixed) and Blue & Red (mixed) AND 8 eye catching multicolor flashing modes – Our special illumination modes are based on visual science to give visibility to you and warning to motorists and help increase blood flow to reduce pain and inflammation Muscle scraping therapy is used to target and help relieve these specific meridian pathways which may reduce pain or discomfort