Features: Stop hair loss and grow thicker, stronger, healthier hair Amazing advances in home hair care with lasers Tried and tested with great success in professional exclusive clinics around the world Bring the same level of laser phototherapy to the individual Affordable, easy-to-use device that can be used whenever and wherever Combined Laser Light Therapy delivers nourishing low-level laser energy into your hair Combined with biostimulating vibration technology to stimulate blood circulation Studies have shown that the combination of 3 beams of light Action plus massage function significantly increases hair strength, improves hair quality and stops hair loss 7 red 660nm energy diodes stimulate the deepest part of hair follicles 7 blue 470nm energy diodes regenerate hair follicle surfaces High-precision laser beam windows nourish root hair and help Thickens hair follicles Adopts biostimulation vibration technology to increase ci Specifications: Dimensions of laser comb: 24 x 4.5 x 4 cm (approx.) Weight: approx. 500 g Power supply: 4 x AAA batteries (not included) Package list: 1 x Power Grow Laser Comb 1 x Massage Comb 1 x Manicure Set 1 x Brush