It combines the technology of cold laser therapy and bioelectrical therapy to help alleviate pain and discomfort without surgery, injection, or other invasive procedures (non-invasive) and without the use of medication such as painkillers (non-opioid). Looking for a non-invasive, non-medication, easy way to treat pain? LaserTouchOne is your answer! LaserTouchOne, abbreviated to LTO, is a high-tech portable pain relief device.