Specification: Item Type: Hair Growth Helmet Material: ABS Voltage: 100-240V Laser Head: 160pcs Single Beam Diameter: 1cm Use Time: 20min Laser Wavelength: 650nm Beam Divergence: 15 Single Laser Power: 1mw Product Size: Approx. 25.8 x 20.2 x 12.8cm 10.2 x 8 x 5in Package List: 1 x Helmet 1 x Manual 1 x Power Adapter Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3. If you have any questions or concerns after receiving the product, please feel free to contact us so we can help. 4. If the product has quality problems, we will replace or compensate you for free as soon as possible. INDICATIONS That's it!DURABLE AND SMART: This home-use medical device is durable. Intelligent time management, 20 minutes is the best physiotherapy time, simple operation with one button, and voice prompts automatic shut down. SAFE TO USE: Enhance the immune function of red and white blood cells, with 160 irradiation points, a large irradiation area, covering a wide range of scalp area. This is low level therapy device,compared with traditional treatment of hair loss, this solution has more powerful, more convenient, painless, non-invasive effect. DEEP INTO CELL: Promote circulation in the scalp, facilitate the absorption of nutrients, and promote cell regeneration. Suitable for treating alopecia, receding hairline, balding thinning hair to help hair regrowth for men and women. PROFESSIONAL HAIR GROWTH HELPER: Improve the regeneration ability of collagen fibers, promote the photochemical effect of cells, and promote the generation and growth of hair. You can use this hair growth cap on its own or combine it with other hair loss treatments. HELP GROWTH HAIR WITH RED LIGHT: Low energy red light technology, red light passes through the scalp, directly affects the hair follicles, and deeply nourishes the hair roots. Whether you're a man or woman, you can grow thicker, fuller, and healthier hair fast with our hair regrowth helmet.