Smart Ring, Size 23, Health Management, Sleep Tracking

Smart Ring
Purchased new in 2025 and used for about 1 month.
Selling because it is no longer being used.

For those who want to try a smart ring,
why not consider this one?

[Color]
Silver
[Size]
Equivalent to Japanese size 23, inner circumference 64mm
(US size 11)
[Purchase Price]
3,580 yen

There are scuff marks and scratches on the ring.
The outer box has some dirt.

Please only purchase if you understand that this is a used item.