Red Light and Infrared Therapy: The red light device utilizes dual-wavelength technology, with 14 of 650nm red light and 4 of 808nm near-infrared light. It targets superficial and deep tissues to relieve pain. The 650nm red light stimulates cell metabolism, reduces inflammation, and relieves pain. The 808nm infrared light penetrates tissues, promoting repair and regeneration. Resolving Muscle and Joint Pain: Red light therapy is a non-invasive and painless technique. It's ideal for daily enjoyment and supplemental red light therapy. It's particularly effective for targeting smaller areas of the body. The focused laser beam can effectively target sore muscles and stiff joints, effectively relieving pain. Personalized Treatment: Our cold laser therapy device offers four intensity levels and a built-in timer, allowing you to adjust the light intensity and duration to suit your individual needs. Portable and Long Battery Life: This handheld red light therapy wand is compact, , and easy to hold.Whether you're , in the office, or traveling, you can enjoy the comfort of red light therapy anytime, anywhere. Color:White Material:plastic Package Contents: 1 * Cold Laser Therapy Device(No bracket) 1 * USB Cable 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.