RELIEVE SORE MUSCLES & PAINS MASSAGER: Back massager 4 Powerful Deep-Kneading Shiatsu Massage nodes can relax and relieve pains on your neck, upper back, lower back, shoulders, waist, tights, calves, foot, legs and arms, back massager helping you release stress, relieve sore and tight muscles and get relief on your whole body ADJUSTABLE DIRECTION BACK MASSAGER: Back massager 2 adjustable speeds can be chosen, which allows you to get the right and appropriate amount of pressure to relieve your muscle pain. Neck massager 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 massager to get a softer massage) 2 MASSAGE DIRECTIONS NECK MASSAGER: Shoulder massager with built in Bi-directional movement control to mimic the motion of in-person massage experience, the shiatsu massager will auto-reverse every minute for better distribution of massage effects and to provide thorough relaxation PERFECT GIFT BACK MASSAGER: 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 massager comes with an AC adapter can work in both 100V220V and a DC adapter for the car FREE WARRANTY NECK MASSAGER: We offer an extended 30-day money back guarantee and 1-year warranty. If anything happens to your massager within the 1 year warranty period, We will send you a replacement model at no cost to you. Customer Support Team will stand behind every back massager we sold