Features: Unlock a New Approach to Scalp Care; Revitalized Hair; Multi-Therapy Comb: More Than Just Hair Health Four Head Care Modes: MASSAGE+ Mode: Combines vibration and negative ion therapy for daily hair care. It nourishes hair, smooths strands, provides a soothing scalp massage, enhances blood flow, and boosts the absorption of scalp care products; OIL-CONTROL+ Mode: Combines negative ion therapy, EMS, and blue light therapy to nourish and smooth hair, reduce scalp inflammation, control oil production, strengthen hair roots, and improve dandruff REVITALIZE+ Mode: Combines negative ion therapy, EMS, red light, and low-level laser to revitalize hair follicles, enhance nutrient absorption, promote metabolism, delay scalp aging, and boost scalp health, resulting in thicker, smoother hair ALL-IN-ONE Mode: Combines vibration massage, negative ion therapy, EMS, blue light, red light, and low-level laser for comprehensive periodic head care. This combination promotes metabolism, delays scalp aging, improves overall scalp microcirculation, and provides healthier, shinier hair. 650nm low-level laser awakens hair follicles and boosts hair growth 460nm blue light therapy controls oil production, has antibacterial properties, and helps prevent hair loss 660nm red light therapy promotes collagen production, revitalizing the scalp EMS tightens the scalp and strengthens hair roots 409 comb bristles provide intensive contact for effective results 20 million negative ions deliver silky smooth hair 16000rpm vibration massage enhances absorption more effectively Portable design, travel-friendly—enjoy hair care anytime, anywhere Automatic treatment cycle Intensity level memory function Detachable magnetic comb panel, easy to clean Type-C charging system. Specification Battery Type: 3.7V 800mAh LI-ION Input Voltage/Current: DC5V 1A Charging Time: ≤ 2.5h Operating Time: ≥ 90 min • Compact and versatile, designed to rejuvenate the scalp and fortify hair strands wherever you are. Four targeted modes combine advanced technologies to address different scalp and hair needs - from soothing massage and oil control to deep revitalization and all-in-one care. Use individually or in combination for a healthier. • 12 Months Local Manufacturer Warranty Store in dry cool place. China