Car and chair Massage seat

1.6 massage balls inside,providing amazing kneading and rolling massage performance; 2.A car adapter and a transformer ; 3.A white color of controller beside,giving you the adjustment of the different speed; 4.Under 12V DC voltage and 1.5-2.0A current,the max kneading velocity can be up to approx.38 cycles/min; 5.Use life: over 72 hours in continuously performance ; use life: at least 3 years by stopping using a each half-hour performance; 6.Sound intensity is lower than 40 decibels. Specifications: 1) Imitating human hands to provide both of kneading and rolling massage function; 2) Promoting the circulation of blood to knead away muscle tension ,pain and fatigue; 3) Offering a comfortable massage on the different parts of body,such as on the neck,waist,back,thigh,arm or leg etc.; 4)Elegant and light design,simple operation,easy-carry,great for using in the office,home and car;