Function: 1. Hair loss treatment, hair care 2. Hair loss cure for women 3. Male pattern baldness, baldness cure 4. Alopecia treatment. Advantages 1. Laser Hair Growth machine provides a safe treatment which is no heating effect, no damage to the skin and no side effects. 2. Our La-ser Cap works with most effective laser wavelength 678 nm, which have been clinically proven effectively for Thinning Hair Treatment 3. We guarantee they are all real lasers, quality laser diode make sure the effective treatment result. 4. High density diode laser and good ventilate design. 5. Deep penetration by the LLL (low level laser) for hair restoration treatment. Relieves itchy scalp conditions. 6. Effective and painless procedure. Decreases recovery time when used in conjunction with hair transplants. 7. The la-ser hair cap is easy to use, carry, and store. Large treatment area with short-time therapy. Specification Wavelength: 640-678 nm Irradiation Time: 20 Minutes Laser Irradiation point: 80 Pieces Input Voltage: 110-240V 50Hz/60Hz Power Output: 5V Current: 950mA (±95mA) Size: 275*190*155 Operation Temperature: 60-95F, RH 80% Included 1* La-ser Hair Helmet 1* Adapter