1. Maintenance and cleaning: If there is dirt on the appearance of the product, clean it with a dry, damp cloth or paper towel. No detergent is needed. Do not wash it with water.2. Blue light + vibration + temperature adjustment: The product gently heats about 42 Celsius to help open pores, soften the skin's stratum corneum, high-frequency vibration, which helps the skin deep cleansing, relieves skin fatigue, and helps the skin absorb skin care essence more deeply.3. 6 kinds of color light + vibration + warm: 6 kinds of color light care accelerate blood flow, help clean up dirt.4. EMS microcurrent: EMS microcurrent stimulates deep into the subcutaneous tissue to the muscle, and stimulates the metabolism and reorganization of cellular collagen.5. Vibration massage: subtle massage changes the cell volume, unknowingly shakes out the dirt in the pores, refreshes the skin and relieves facial fatigue.It will produce micro-current EMS, it can speed up metabolism, renew skin cells; relieve melanin and firm wrinkles, help restore elasticity and make your skin firm, smooth and delicate.Name:RF Beauty DeviceType: EMS Facial MassagerFunction: Facial CleanPower Source: USB ChargerCharging time: 2.5HOutput voltage: 5VRated power: Less than 5WRated voltage: about 3.7VVibration frequency: 1000 (10%) RPMTemperature range: 42±5 CelsiusWorking hours: 5 minutes/time or 2 minutes/timeStandby time: 45 daysBattery capacity: 1000MAHFeature: Blue light + vibration + temperature adjustmentFeature: 6 kinds of color light + vibration + warmFeature: EMS microcurrentFeature: Vibration massageColour:Pink/whiteMaterial:ABSSize:17.5 x 5.5cmPackage Contents:1 x Color light importer 1 x USB cableOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.