Amazon has the Dr.meter OLED Display Fingertip Pulse Oximeter Blood Oxygen Saturation Monitor in $9.99 after Coupon Code “ZEVZJNE9” with FREE shipping for Amazon Prime or orders over $25.
Product Features:
Accurate: Quickly assess your pulse rate and oxygen levels in the blood (SpO2) with consistent readings in under 6 seconds.
Works on a Variety of Patients: Suitable for all patients over 15 years old, including those with low profusion, asthma, and exposure to high altitude.
Easy to Use: Data displayed on vivid OLED screen that is viewable from any angle, with 4 multidirectional adjustments. Beep prompt alerts users when SpO2 or pulse rate exceeds set limits.
Added PI Test Function: Shows patient perfusion status.
Long Life Battery: Lasts for up to 40 hours of continual use. Device powers off automatically after 10 seconds to preserve battery.