1. Our V-face device massages facial muscles deeply through microcurrent pulses, stimulates metabolism, tightens contours, and achieves a slimming effect. 2. Effectively burn excess fat on the face, reduce edema, improve facial wrinkles and fine lines, tighten and lift facial skin, and help you shape a small V face. 3. 5 switchable modes, 12 levels of adjustable intensities, fully meet the needs of different groups of people, and bring you the enjoyment of beauty salon level. 4. The small and light face-lifting device can be folded at 180°, which is easy to carry when you go out, and it is convenient for you to slim your face anytime, anywhere. Input: 5V 1A Power: 4W Rated voltage: 3.7V Battery type: Lithium-ion battery 402030 Battery capacity: 400mah Charging time: 2 hour Usage time: 2 hours Net weight (including headband): 181g Colour:White Material:Plastic Package Contents: 1 * Electric Facial Massager 1 * USB Cable 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection 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.