Sell Universal Standard Fingertip Pulse Oximetermonitor best price

Product Description: One-button operation, optical detection technology, 10s quick measurement. OLED clear display, 4 directions for conveniently reading. Clearly displays blood oxygen and heart rate, high accuracy. Auto shut down in 8 seconds, energy-saving and eco-friendly. Mini oximeter, portable for home or travel use. Color - Black & Blue Batteries included (2 x AAA batteries) Color:Black,Blue Our new shop, all product quality assurance! Local people's shopping plaza, hope to give us a 5-star praise after purchase! We will try our best to do better! If there is a product problem. Please don't comment! You can contact us! We will do our best to serve my dear! thank you Welcome again, too! !