Beurer PO30 Fingertip Pulse Oximeter, Pain Free Blood Oxygen Saturation & Heart Rate Monitor with 4 Display Options, Lanyard, Storage Bag & Batteries Included is up for auction in Health & Household. The current bid is $4.50, 82% below the $24.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.