The ring is supplied with a size-specific charger and a charging cable. This is included in the scope of delivery, so you do not need to buy a separate charger. Additional notes: The charger is size specific and has a colour coded LED light to indicate charging status; store and use indoors only as it is not waterproof.

The ring size here is 6 and cannot be selected separately.

According to the supplier, this offer is for size 6.

Usually in the manufacturer's number (here would be size 6, for example)