Reduces Fatigue & Improves Blood Circulation --- With the help of pulse technology, the EMS Neck Acupoints Lymphvity Massage Device is does not only works for releasing daily stress, but also improve physical health. The neck massager works by sending electronic pulses to the muscle needing relieve, which causes the muscle to exercise passively. By using the EMS Neck Acupoints Lymphvity Massage Device, your muscle can be tightened, strengthened, while reducing the visibility of cellulites. 4 MODES &12-LEVELS INTENSITY --- 4 modes neck massage and free combination modes ,12 levels of intensity to choose from. Users can select the appropriate mode according to personal needs,Give you the feeling of a real massage, promote the detoxification of the lymphatic system, and achieve the effect of relieving fatigue. For beginners, it is recommended to start with the lowest intensity. Ergonomic design --- Electric Pulse Neck Massage Cordless use good-quality and malleable materials to make the U-shaped neck Massage that will fit to the curves of the neck.Total only (300g) and not slip off, so no burden on shoulders. Smart & Funtion --- Ems Neck Acupoints Lymphvity Massage Device has built-in key functions, which will automatically shut down within 15 minutes to ensure safety.The built-in new thermostat realizes three-second heating, further giving you a better experience of eliminating fatigue.The funtion with refreshing brain is suitable for anyone. Tips --- 1,Charge the neck Massage fully before the first use. 2,It is normal if you get an electric shock when you use it for the first time. 3,Before use, pleae wipe the neck with a wet towel. Dry skin can affect the effectiveness of the product.