holfenry jks50g ring pulse oximeter fingertip | continuous oxygen monitor fingertip with alarm o2 continuous pulse oximeter finger | rechargeable overnight oximeter with bundle app & pc/export sleep report is up for auction in Health & Household. The current bid is $1.00, 99% below the $69.00 MSRP, in Good Condition. Bid on this item at our Mason - Reading Rd - Suite G location before the auction closes.