Product description Specification: Item Type: Hair Growth Device Material: ABS Number of Laser Lamp Chips: 232 pcs Power: 10-15W How to Use: Generally 2-3 times a day, 7 days for a course of treatment, 3-4 days a week, 20-30 minutes per use . Cycle Period: 4-18 weeks, improve the scalp oil secretion, hair volume will return to normal level. 8-26 weeks, improve hair growth environment, make hair thicker, fuller and healthier. 26-52 weeks, the number of hairs in the safe growth cycle increases significantly and the hair follicle hair growth system returns to normal function . Usage: 1. Clean the area of hair reduction before use. 2. Spray the hair growth solution on the affected area of hair lost, repeatedly press and rub for 10-20 minutes, then put the hair growth helmet on your head. 3. To prevent the helmet from getting dirty, you can put a transparent film (such as cling film) between the scalp and the helmet. Package List: 1 x Hair Growth Device 1 x 232 Lamp Chips Pad Indications That's it!