display: digit LCD Memory: Up to 6 groups of basic data range of basic data; weight: 10-250kg height: 10-250cm age:10-80 sex:male/female fat degree: 5 degree battery: 3 Vdc, cr2025x1 Times of measure: 10000times least dimensions:(LXWXH):6X9.5X1CM weight: about 50 g