Description: This hair regrowth comb stimulate scalp and dissolve pore-blocking debris with this product’s amazing functions. RF, EMS, hair follicle will be completely awaked and energized thus to make it easier to lead in hair care product nutrition to stimulate hair regrowth. Specifications: Item Type: Massage & Relaxation Material: Composite Material Application: Head Item Name: Laser Hair Growth Comb Technology: RF, EMS, Laser, O3, Infrared ray, Micro vibration Photon wave length: 630nm-650nm Power output: 3W Type: Potable Hair Regrowth Massage Comb Color: white, golden Item Size: 18.5*4.5*5.5cm Package Included: 1 x Laser Hair Growth Comb 1 x Base