Six functions in one device Forcosmo Electric Massage Brush combines High Frequency Vibration + Micro Current Technology + Red Light Waves to Activate Follicles + Blue Light Waves to Reduce Inflammation + Violet Light Waves to Kill Harmful Bacteria + Oil Transfer Tube for the Scalp Scalp massage, the ideal solution to promote hair growth and restore its natural density. It combines red, blue, violet and microcurrent light technology with vibration massage to stimulate the scalp and promote follicle health. It features an innovative and safe design, equipped with a transparent 17ml tank and multiple heads for massage and fluid delivery. IPX5 Waterproof Standard, Lightweight with Fast Charging and Long Use , making it an ideal choice to support the health of your hair in the comfort of your home. Features . Dual-tone design with a stretchy texture and skin safe. . Small size fits grip and is easy to use. . PCTG liquid tank made of material High quality, metal discharge teeth are copper-nickel plated. . Patented negative pressure vacuum technology to adjust the exit speed of liquid. . IPX5 rated waterproof, Type-C with charging port. Additional Benefits . Microcurrent technology with high-frequency vibration deeply soothes the scalp. Red light 625 activates damaged hair follicles and enhances cell activity. . Blue light contributes to the anti-inflammatory effect and control of scalp fat