Name：Kneading & Rolling Massage Cushion Model：ST-112 Accent： ◆ Comfortable finger-pressing on the neck and can easily to alleviate fatigue. ◆ Atomaticlly massage travel up and down your back , and also can be set just acting on your upper or lower back . The seat cushion designed with vibration. ◆ 15 mins timer setting and design the over tempreature protector. ◆ Cute apprearance and siutable for house-using. ◆ Acting on the acupuncture points and helpful to health care. specification： Rated voltage：DC 12V 4A Power consumption：48W Carton Size：77.3*43.7*46.3 cm N.W：15 kgs G.W：16.5 kgs PCS/CTN：2 set