Heart rate:Display heart rate through holding handles with your double hands; Function :Display speed, distance, time,ozone ,slope , heart rate, calorie and program-set Program:8 groups of speed preset programs such as manually operation, weight-losing, mountain-climbing and competition etc. Outer structure:Weld body with thich & stable stell ; Ground-level-running-board with dual anti-shock.; Max user weight:110 kg/242lbs;Anti-shock parts:6; Machine size( L*W*H ):1700 x 705 x 1238mm; Running board area:1035 x 475 x 1.5mm; Running belt area:2395 x 408 mm/ 94.5'' x 16.1''; Applicable running area:1060 x 400mm/ 42'' x 16''; G.W./ N.W:78kgs/172lbs// 68kgs/150lbs