New Adjustable Digital Jumping Skipping Rope Calorie Counter Timer For Fitness Crossfit Exercise Workout Gym Whey Protein B vitamins are a group

B vitamins are a group of eight essential vitamins with several critical functions in the body

you can carry and use anywhere you want

Battery: button battery

tyrosine & chromium picolinate to optimize the mitochondria of the cell

New Adjustable Digital Jumping Skipping Rope Calorie Counter Timer For Fitness Crossfit Exercise Workout Gym Whey Protein B vitamins are a groupSPECIFICATIONS Origin: Mainland China Model Number: Counting Jump Rope,Jumping Rope Brand Name: Mayitr Specification: Brand new Material: ABS + Steel Wire with PVC coating Color: Black Rope Length: approx. 2. 8m Handle Length: approx. 185mm Power Supply: LR44 Button Cell (included) Feature: Digital jump rope with the timer(ringing when time is up), skipping counter, calorie counter, mile counter and kilometer counter allows you to easily check the