Blood Oxygen/Heart Rate Monitor - 4 Color Screen Display - Including 2AAA Batteries suv accessory You can easily cleaning dust

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Blood Oxygen/Heart Rate Monitor - 4 Color Screen Display - Including 2AAA Batteries suv accessory You can easily cleaning dustBlood Oxygen Heart Rate Monitor 4 Color Screen Display Including 2AAA Batteries Easy to use With a simple one button operation and a clear LED screen, just to place your finger in the sensor area and get instant readings in 5 10s! Features: Accurate and reliable AILE pulse oximeter utilizes advanced technology to provide accurate and reliable readings of your oxygen saturation levels and pulse rate. Perfect for monitoring your index at home or on the