Choicemed Fingertip Pulse Oximeter UPC 846841032080 Still in Box Paid $47.00 Choice Medical Fingertip Pulse Oximeter. Check your pulse and O2 saturation quickly and easily with this Choice Medical pulse oximeter. Featuring a digital, battery-operated LED display and one-button operation, this portable device makes your readings accessible at a moment's notice. Neck and wrist cord for easy transport Accurate oxyhemoglobin and pulse readings with a pulse-filling rate of 0.5 percent One-button operation for ease of use Three parameter readings, including SpO2, PR and seven-segment bar graph Continuous readings allow for constant monitoring with quick, accurate results * Simple operation for immediate, real-time spot checks; Display SpO2, PR, Pulse bar graph; Pulse signal strength * Easy and Efficient One Button Operation; Reliable accuracy and durability * Low power consumption; Automatic power off design; Battery low indication * Accessories (all included): Durable protective pouch (with loop for belt), Instruction manual, 2 AAA alkaline batteries, Neck lanyard (detachable and adjustable length) * Intended for sports and/or aviation use only * Model: Md300c12 Opened it to show it works. Box maybe damaged.