Crivit Sport sports heart rate monitor with connectivity

Crivit Sport chest strap watch - heart rate monitor for active people.

Specifications:

Manufacturer: Crivit Sport.
Model: 1-LD4487.
Color: black.
Condition: used.

Package contents:

The purchase includes a sports heart rate monitor in the form of a Crivit Sport chest strap watch.
The product is used, but it has been thoroughly checked and tested, guaranteeing full functionality.
Even though it is used, it is practically like new.
It does not include original packaging or a manual.