1. Dual system ion detox, two wrist straps, can be used by 2 person at the same time 2. Two infrared belts to keep fit with three levels: low, medium and high 3. 10x6 LCD display. Five modes show in waveform. 30% positive ion shit with 70% negative ion at 5 min intervel. Power: 100W Main unit size: 40x23x11cm Color box size:45x42x15cm (Aslo could be Aluminium box at different price) N.W.: 6kg.