1. FIT: The 180 degrees ring design fits the chin arc, and the left and right sides are covered symmatically for firming and pulling more effectively2. TIGHTEN: 12 waveform reshaping muscle, comparable to professional beauticians massage jaw line to improve facial skin firmness, lifting and tightening facial rounds.3. MATERIAL: Skin friendly stainless steel conductive sheet, fit more comfortable, better pulling effect, safe ABS material, not irritating to skin4. ADJUSTED: The V face machine headband can be adjusted, meet all face shapes, flexible application, conforms to the curve of the human face, convenient to use.5. PORTABEL: small size and lightweight, easy to carry out, suitable for office, home, travel use, convenient for facial massage anytime, anywhere.Spec:Item Type: V Face MachineMaterial: ABSSize: Approx. 17 x 7.5 x 5cm / 6.69 x 2.95 x 1.97inInterface: USB interfaceBattery capacity: 200mAhBattery: Polymer battery (shipped with built in battery)PackageList:1 x V Face Machine1 x USB Cable1 x Adjusted Strap1 x English Instruction Book