1)230V~50Hz 800W; 2)2 different changeable massage attachment for direct massage of the sole of the foot; 3)Over 100 massage burls for simulating the foot reflex zones; 4)Double-walled housing , Bubble and ozone; 5)Body-buildimg in magnetic force, Rivers circulation; 6)Cable storage, Magnetic force health G.W/N.W.:4.5/3.6kgs Size:86.0x46.5x56.5cm 3pcs/ctn 393pcs/20` 813pcs/40` 927pcs/40`HQ