Description Product parameters: Size: 12.2in * 12.2in Thickness: 1.4 in Weight: 880g (1.94lb) Voltage: 110V Effective illumination range: 1 (m) Light source power: 45 (W) Beam angle: 60 degrees Wavelength: 660 + 850nm Voltage: 110V Features: 1. For various general health and health goals 2. Improve hair growth and increase collagen production for healthy skin and joints 3. Increase cell energy and reduce inflammation 4. Can t replace medicine Packing list: Pendant + plug cable + instruction manual Statement (FDA ARTG) The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If the item is subject to FDA regulation I will verify your status as an authorized purchaser of this item before shipping of the item. If you have questions about legal obligations regarding sales of medical devices you should consult with the FDA s Center for Devices and Radiological Health: https://www.fda.gov/cdrh/devadvice/ https://www.fda.gov/cdrh/industry/support/index.html Thank you for your cooperation.