Laser Cap is a cap-shaped low level laser therapy device that emits laser light designed to promote hair growth in women and men. The device provides distributed laser light to the scalp while the cap covers the user?Zs scalp to ensure the laser light reaches the user?Zs scalp. Laser Cap works by providing laser energy to stimulate hair follicles. For optimal results, the laser must not be blocked by the hair and must have an unobstructed to the scalp. Use Time and Frequency:16 weeks, for 30-minute using times,3 times per week spaced out every other day.Please note: As we are international seller, our delivery time will take about 10 working days. Our logistics provider and delivery method is: New Zealand Post.