Sony Reon Pocket 4 Wearable Thermo Device Neckband Tag 2023 RNPK-4 New Japan

By linking with the included REON POCKET TAG,
The TAG's built-in sensor detects ambient temperature and humidity and automatically adjusts the REON POCKET to a temperature appropriate for the environment.
A new function, SMART COOL ⇔ WARM MODE, which automatically adjusts the switch between COOL (cooling) and WARM (warming), is also included.

Type... Circulator Type... Neck Fan/Neck Cooler

Style... Neck Cooler