Invigorating Vibration: This handheld massager provides a relaxing spot massage with a single vibration speed; control the intensity by exerting more or less pressure. Compact & Travel Ready: Made out of durable plastic, this massager can be packed in your carry-on or checked luggage and is small enough to be stowed in your purse. Widely Use - Works great for neck pain, fibromyalgia pain,headaches, aching back, legs, arms, face, shoulder pain and sore muscles. Will release your tense muscles better than any medications or ointments. Perfect Design - The mini electric body massager is small and lightweight, very handy for small muscle aches and pains when you don't have time for a total massage. Small enough so you can take it with you on trips. Very Quiet and Easy to Use - This portable hand massager device is not really loud, very quiet and effective. One turn on/off switch design, easy to use, just press it gently, and you could release your pain by yourself. Used 3 AAA batteries or direct using USB cable, saving time and energy (battery not included).