[EXCELLENT TECHNOLOGY] The application of digital technology, perfect unity that successfully combines the elite of traditional Chinese medicine with modern microelectronics technology, ensures the accuracy of physiotherapy and greatly improves the efficacy of physiotherapy. The wonderful combination of waveforms allows you to experience the real feelings of acupuncture, pounding, massage, cupping, massage, and scraping. [8 MODES FOR PAIN RELIEF] The machine has eight modes of Tuina, acupuncture, beating, massage, cupping, scraping, slimming and immune system. Press this button to switch modes. The unique "immune regulation" function enhances and coordinates the body's resistance and helps the human body improve its immune ability.(Do not use this product in the parts of the body: the mouth, eyes, the injured place with skin wounds ) [PORTABLE DESIGN WITH LARGE LCD DISPLAY] With large LCD screen, which can display strength, function, mode, physiotherapy, time, body acupoint map etc., feature makes the screen clear and easy to read. Small and portable, it can be massaged anytime and anywhere, which is good for health. (NOTE: It shall not be used with other instruments) [PRODUCT MAINTENANCE AND STORAGE] Wipe with a soft cloth, do not use thinners, gasoline, or other liquids; Wipe the dirt on the electrode with a wet cloth or rinse with water, it can be reused after drying; Place the instrument away from children, and keep it away from humidity, high temperature, direct sunlight and water splashed. [USE IT BEFORE YOU KNOW] The electrodes need to be placed at the same time, or physical therapy cannot be performed; During the use, if you want to change the physiotherapy mode, the strength will be automatically reduced to 0; During the course of operation, if you want to change the location of the physical therapy, that is, change the electrode position, you should first turn off the machine. Product description Specification: Item Type: Muscle Massager Material: ABS Power Supply: 3 x AAA Batteries (Not Included) Applicable Parts: Shoulder, neck, waist, back, leg, arm, foot, etc. Efficiency: Dredge systemic meridians, improve cervical spondylosis, improve lumbar muscle strain, relieve systemic pain. How to Use Dry the skin part with a wet towel before you use it (1) The output socket is connected with the output electrode. (2) LCD Display Screen: Synchronous display state (3) Power Button: Start / Close the machine (4) Function Selection Key (Mode Key): Press this button to switch modes. (5) Timing Key: This key is increased by 5 minutes each time, which can be increased to 15 minutes. (6) Increase Strength Key: Increase strength processing, press once, increase one strength unit, the maximum is 15. (7) Decrease Strength Key: Decrease strength processing, press once, decrease one strength unit, the minimum is 0. Package List: 1 x Muscle Massager 2 x Bag of Electrode Patches (4pcs) 2 x Electrode Wires 1 x English Mannul 1 x Wire-Wrap Board Indications That's it