Multifunctional 2-in-1: This massager game has two massage functions: 3D metal roller massage and introduction of EMS microcurrent. Suitable for different skin. EMS Microcurriente: The stretch tool is designed with the introduction of EMS microcurrent roller. It is used together with skin care products to help nutrients reach the bottom of the muscle and promote better absorption by the skin. 3 Modes: This massage roller has three modes: RF radiofrequency mode, EMS microcurrent mode and combined radiofrequency mode RF + Microcurriente EMS, which stimulates muscle movement and reaffirmed and lifting of fine lines fades. Adjustable speed: Two adjustable speeds, can adjust it according to your needs, which improves blood flow and creates delicate curves. : The 3D roller massager has 8 balls, 360 rotating design, adopts a new kneading technology, relieves sensitive skin, sculpts the body, promotes blood circulation. Ergonomic design: You can use it to lift your neck, arms and calves for a thinner figure. Voltage:3.7V Charging time:approximately 3 hours Usage time:approximately 2-3h Rated power:5W Charging power supply:5.0V-1A Colour:Pink Material:Plastic+Metal Package Contents: 1 * Face Massager Roller 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.