Smart Counting Adjustable Fitness Circles with Heart-shaped Weighting Block(Pink + Gray)

1. Material: PP
2. Made of PP material, sturdy and durable, not easy to break
3. Magnet massage board design, you can also massage during exercise
4. Counter design, accurately record the number of exercises
5. Adjustable waist circumference, more convenient to use
6. Marbles can be placed in the weight hammer, and the weight can be freely selected
7. Humanized lock design, easy disassembly and assembly, convenient and quick installation
8. Counter battery: CR2032 button battery x 1 (delivered with battery)