Note: Vibration Only, Don't buy it if you want shiatsu. foot warmer can be used as back massager or foot massager by simply unzipping top cover. Gentle vibration massage along with heat can relax yourself.Heating function - foot massager machine is built in heating pads with auto shut off feature and 2 Heating levels. Fast warm up within 1 minute to provide your cold feet with a warm massage spa. The heat therapy relax muscle, foot, calfs and back.Vibration Massage-The electric feet massager has 5 vibrating massage modes. After detaching top cover, it is a vibration pad with heat for back,neck,thigh,leg and foot to meet your relaxation needs. 30-min body massage a day at home, office.Super Cozy Plush Cloth: foot and back heating pad offers detachable and washable plush cloth for feet, legs and body. Soft plush is skin friendly for feet ankles.Ideal Gift Choice for Women Men: This feet warmer as Christmas gift is designed with large capacity and extended width, which meet feet size of men and women. It is a perfect gift for women men and your family!