Handheld device with 18pcs 620nm lights, for the neck, shoulders, back, arms, and leg joints

5-30 Minute Time Setting:Offers flexible treatment options with a 5-30 minute time setting, ensuring personalized sessions to fit your needs. Package Includes: 1x Host device 1x Manual Duration: Please use 2-3 times a day for about 10-20 minutes. Distance from Skin: keep a little distance of 1-2 inches away from the skin When using on animals please shave the treating area