Heath mini kinesiology leg & arm exercise helps firm hips , butt & thighs light-weight speed control time: stepless choices for time setting display for accumulative rotate times: it can display the number for rotate times display for calories spent 1pc/white box : 47.629.230.5cm 2pcs/ctn: 59.748.932.1cm N.W.: 14kgs, g.W.:18kgs 120': 616pcs 140': 1232pcs 140'hq: 1462pcs