... large amount of energy ion through ion cleanse device (positive and negative), makeinternal cell vigor strengthen, promote various enzymes live.Improve ... Features: 1. Big LCD screen: 10cm*6cm 2. Dual system ion detox, two wrist belts. 3. Two bamboo waist belts ... is 60 minutes, time is adjustable. 5. Negative & positive ion showed, negative ion is 30%, positive ion is 70%, exchange every 5 minutes6. ...