Unit has the power of many expensive office based devices, but is portable. Rechargeable power source allows for use in the car or where convenient. It has 12 diodes of 650 nm at 5 mw each, and 3 powerful 808nm diodes at 150mw each for deep penetration. Diodes are GaAIAs Semiconductor lasers. It includes safety glasses, a USA power charger and detailed instructions in English. Unlike other models, the design of the unit allows it to sit flat, without being held in your hand, thus making it more comfortable to use. Adjustable 3 power levels, adjustable timer, constant beam or pulsed at 1hz. Includes case and safety glasses. Proven effective in reducing inflammation, reducing pain and increasing blood flow, LLLT has also been shown to be effective with arthritis, joint pain, skin sores, Carpal Tunnel Syndrome, Bursitis, Tendinitis, Plantar Fasciitis, Fibromyalgia, and other inflammation related problems. Drug free, non addictive, no known side effects. Contraindications: not for use by those suffering from malignant tumors, not for use around the eyes or thyroid, or abdominal area of pregnant women. The item “LLLT Cold Laser Powerful Handheld Pain Relief Laser Therapy Device” is in sale since Saturday, June 10, 2017. This item is in the category “Health & Beauty\Natural & Alternative Remedies\Light Therapy Devices”. The seller is “marsh-jeann” and is located in Wilmington, North Carolina. This item can be shipped to North, South, or Latin America.