RELIEVE SORE MUSCLES PAINS Massagers: Back Massagers 4 Powerful Deep-Kneading Shiatsu Massagers nodes can relax and relieve pains on your neck, upper back, lower back, shoulders, waist, tights, calves, foot, legs and arms, back Massagers helping you release stress, relieve sore and tight muscles and get relief on your whole body. ADJUSTABLE DIRECTION BACK Massagers: Back Massagers 2 adjustable speeds can be chosen, which allows you to get the right and appropriate amount of pressure to relieve your muscle pain. Neck Massagers with optional heat setting, warm heating helps more to loosen up your muscles (Note: If your skin is thinner, place a towel between the body part and the Massagers to get a softer Massagers). 2 Massagers DIRECTIONS NECK Massagers: Shoulder Massagers with built in Bi-directional movement control to mimic the motion of in-person Massagers experience, the shiatsu Massagers will auto-reverse every minute for better distribution of Massagers effects and to provide thorough relaxation. PERFECT GIFT BACK Massagers: A relaxation gifts for dad, mom, women, men, wife, husband and all of your loved ones; it makes the perfect gift for any holiday, birthday, anniversary or other special occasions. Back Massagers comes with an AC adapter can work in 220V and a DC adapter for the car