With 3 replaceable head with different functions, convenient for beauty professionals to use, and can be used with a variety of products. Specification: Product name: Scalp Skin Diagnosis System Power supply voltage: 110 240V Input power: 50W 80W Operating temperature: -10C 35 C Working mode: Probes operate individually Product weight: 5kg Packing size: 36 32 32cm Package Includes: Skin Hair Care Kit 1 Notes: Due to different monitors, product colors may have errors, please understand. Due to different manual measurement methods, there may be errors in product size, please understand.?Multiple Use Scenes?: Suitable for beauty salons, hair salons, hair salons, cosmetic counters, shopping malls toiletries, skin management centers and wardrobes, etc. ?Multi Functional Hair Care?: By removing excess oil from hair and scalp, the scalp care massager can also help increase scalp circulation and blood flow, relax nerves, reduce stress, and improve sleep. Stimulates the vitality of hair follicles and promotes hair growth. ?Power Care Head?: Full ABS hard plastic body, anti-slip rubber on both sides, bionic design, moderate strength, soft head. Help you find and improve head problems such as greasy hair, wide hair seams, scalding damage, itchy scalp, receding hairline, etc. ?Scalp Meridian Dredging Head?: It can promote blood and lymph micro-circulation, dredge meridians, position, layer, and quantitatively introduce nutrients to promote product absorption, and massage the scalp. ?Scalp Care Instruments?: The instrument can effectively repair hair roots, promote hair growth, dredge blood vessels, lower blood pressure and improve brain micro-circulation.