Calories counting jump rope 1)Showing calorie burned 2)Accurate count jumping times, clock Specification:1)Material;ABS handles,PVC rope , contain a battery in one of the handles2)Size:length2.8m, can be adjustable3)Features:Count, Timer, Count alarm,timer alarm, Clock4)Weight:145g/pc5)Color:orange, or any pantone colorPacking:1pc/doubel side clamshell and card48pcs/ctnCarton size:79*40.5*29.5cmN ...