Original spare part for Polar Grit X, Vantage and Ignite watches.
USB charger and data cable. Charging can be done even from a power bank or wall socket USB port, and when you install the Polar FlowSync application on your computer, data transfer happens automatically.
![Polar](https://scandinavianoutdoor.imgix.net/dynamic/manufacturers/polar-logo-transparent.png?w=170&h=170&auto=compress,format)