This electric face massager is used for skin firming and relaxation. It has adjustable vibration levels and a light therapy mode for deep skin restoration. The device is made of ABS, has a battery capacity of 500 mAh, and comes with a charging cable. It is portable and easy to use, with a size of approximately 95*77mm and a weight of approximately 90g. The massager is suitable for adults and can be used to tighten and relax the skin. It is recommended to consult a doctor before using the device if you have any known facial muscle disorders, skin disorders, or have performed facial surgery.