Features: 1. [Positive and Negative Ions] Using the Principle of Positive and Negative Ion Inter-Attraction, the Dirt in Deep Pores Is Discharged through Biological Current and Thoroughly Cleaned.Cosmetic Ingredients Penetrate into the Bottom Layer of Skin through Iontophoresis. 2. [Vibration] Mechanical Vibration and Voltage Stimulation Are Adopted to Tighten Human Skin. 3. [Warm] Warm Massage Promotes Absorption, Stretches Skin Texture and Makes Skin Plump. 4. [Red and Blue Light Function] 5. [4 Modes] Skin Tightening, Brighten Skin Color, Resist Wrinkles, Remove Wrinkles, Remove Face, Clean Detoxification. Specifications: Model Number: Face Massager Size: 170mm*51mm*50mm Rated input: AC 100V-240V, 50/60Hz Output voltage/current: DC 5V/1A Rated voltage/rated capacity: 3.7V/500mAH Rated power: 4W Mode: Four modes Charging time: about 3 hours (charging status: charging shows red light, full display white light) Origin: Mainland China Type: Face Washing Brush Size: 55*61*181mm Material: Plastic Certification: CE Power Source: Electric, USB Charger Place of Origin: Made in China Package includes: 1* Facial massager 1* USB charging cable (Not have Retail packaging)