Unused, in original box, with booklet.

Brand: Braun
Type: Fingertip Oximeter
Display Type: Digital
Power Source: Battery
Model: Braun YK-81CEU
Connectivity: Wireless
MPN: YK81CEU
eBay Product ID (ePID): 9046742852
Colour: Black
Product Line: Braun Pulse Oximeter 1