Feature 1: MULTI-PURPOSE MASSAGE EXPERIENCE: Built-in 8 stimulation modes, including strobe, acupuncture, manipulation, cupping, massage, scraping, can effectively relieve pain and fatigue, promote blood circulation and improve muscle performance. Feature 2: LARGE DISPLAY AND BUTTON CONTROL: for user-friendly operation and free adjustment, easy to switch modes, increase or decrease intensity levels, adjust time, turn on or off according to your preference. Feature 3: AUTO POWER OFF AND TIMER FUNCTION: can save energy effectively, only 3AAA batteries needed (not included) for continuous enjoyment. Feature 4: PORTABLE AND LIGHTWEIGHT DESIGN: can be put in your pocket or backpack, space-saving with carrying breeze. Feature 5: IDEAL GIFT: for your family and friends, to show your love and take care of their health, it can solve a wide range of daily health problems for your whole body like legs, arms, abdomen and etc. Scope of application: Stiff shoulder, end neural palsy, neuralgia, shaft p ain, whole body fatigue, abdominal pain, bad cold, cervical neck pain, periarthritis, toothache, high blood pressure, low blood pressure, energy failure, weak performance, irregular menstruation, various acute chronic diseases