The massage chair is designed with a four-wheel driven muted massage mechanism /mechanical hands which can move up and down. It provides five simulating manipulations of shiatsu, kneading, patting, knocking, synchronous kneading and patting, etc. The product offers a wide range of massage functions by LCD to display the action mode, duration, massage speed, intensity, and position. It is lighted off after one-minute stop. It offers automatic and manual control mode for the upper body. Three massage options are available under the automatic control mode for the whole body, the neck &shoulder and back &waistIt provides a variety of simulating manipulations for automatic massage under the manual control mode with fixed point options for massage part-the back, neck &shoulder and back &waist. Moreover, the mechanical hands can be slightly adjusted and positioned upwardly and downwardly under the fixed point mode. The whole massage manipulations have three-level speed options respectively. Mechanical hand has width changes with three options of wide, medium and narrow whilst patting, shiatsu and knocking work separately. The cushion has three air bags, six bags in the shank area, six bags in the feet area. Four modes of air pressure massage are combined with three-level intensity. The calf is designed with stretching function. The motor drives the shanks, calf rest and backrest synchronically or separately.The massage wheel can be auto-detected and positioned in the back area when controller is switched on. The mechanical hands offer auto-reset function during switch-off. The product assumes its human oriented design, luxurious and comfortable whatever you sit and lie. Technical parameters and packaging: Input voltage AC110V/AC220-240V Working voltage DC24-110V Power 180W Optional fabric PU leather and velvet Packaging size (cm) 116 × 78 × 76 NW / GW 65/76KGS