One downside of using Laser Touch One for pain relief, however, is that it is not cheap. The first reason was excellent customer reviews, and the second was the availability of an over-the-counter laser therapy option for pain relief. It gained popularity soon after Renewal Technology introduced it to the market due to two major reasons. The LTO is a handheld, rechargeable, laser therapy device that provides relief from chronic and acute pain, particularly in the shoulder, neck, and back. This article looks at one of the most popular devices for pain relief, the Laser Touch One by Renewal Technology, and is a detailed Laser Touch One Review. There are several other methods of pain relief, including heat, cold, and even laser therapy. But many of them are… less than ideal… for pain relief. Of course, there are loads of drugs and chemicals that provide relief from pain. When you buy through our links, we may get a commission.