... IMD / IML new technology. competive price on-time delivery calorie counter ZD7891, Step counter ( 0-99999 steps)2, Step Distance (30-120cm)3 ... , Weight setting (30-150kg)4, Calories measurements (0-9999.9 kcal)5 ... ) 1 PC9, Unite dimension: 52*40*12mmWith CE&ROHS CERTIFICATION calorie counter