Muscle tension? Painful knots? Standing or working for long hours? Our back and neck feel uncomfortable probably because of being overworked and in a bad mood all day. Our Shiatsu Back Massager is the perfect solution for your fatigue problem. In addition to your back and neck this massager is also designed for full body relief. Targeting your legs waist arms soles of feet etc. it uses 3D deep tissue kneading Shiatsu technology built-in heating function 15-minute auto shut-off function and 3 different speed settings to address various parts that need attention and care. IF YOU ARE ONE OF THEM WELCOME TO HAVE A TRY 1. Computer and office workers 2. People with body aches 3. Post-workout relaxation for physically active people Customer questions & answers Q1:Is there an overheat protection mechanism (such as automatic power-off when the set temperature is exceeded)? The Hlthsky back massager is equipped with a 15-minute self-stop function to prevent low-temperature burns caused by overuse. Q2:How eff