4x808nm +12X650nm Cold Laser Therapy Device for Muscle Reliever Knee Shoulder Back Infrared Light Therapy Pain Relief Device with 650nm and 808nm,
- Portable & Convenient Operation: Small size and handheld, specially design for household use. 4 unit light with 808nm and 12 unit light with 650nm....
- One long press to turn on, press again to start treatment. A rechargeable 2600mAh lithium battery inside, when fully charged for 2 hours, its duration....
- The 808 nm is a very weak beam, it is not as bright as the 650 nm, so the naked eye is difficult to observe clearly. So you probably don't think it's....
- Put the laser 1 inch away from the skin. More detail information please see the product manual which in the package box..
- One year warranty. If you have any problems, please contact us at any time. We are happy to help you solve them!.