https://www.123articleonline.com/rss/author/303237/renee-zhongArticles written by Renee Zhong from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1226535/handheld-cold-laser-therapy-device-for-joint-pain-relief The device combines 650nm and 808nm cold laser beams with 510mW to deliver photons to the injured cells to perform various tasks in the body like better blood circulation, anti-inflammation, pain relief and acceleration of the healing process.