Wellue Pulse Oximeter Fingertip Blood Oxygen Saturation Heart Rate Monitor with Batteries and Lanyard Bluetooth FS20F White

Features

• ACCURATE AND RELIABLE - Accurately measures your blood 02 level, pulse rate, pulse strength and pulse waveform and display them conveniently on a large OLED screen.
• WARNINGS FOR UNUSUAL READINGS - The value on screen will flash when unusual 02 level or pulse rate is observed. Keep an eye on your 02 level and PR.
• FREE APP FOR ANDROID AND iOS - Use App at no additional cost. Record and store a reading up to 10 hours continuously. (ONLY record when APP is running) View real time data, graphic report and trends of blood 02 level and pulse rate.
• EASY TO USE - Take a reading in an easy-to-use way, simply clip it on to your finger and turn it on at the press of a button. Finger probe with SMART Spring System accomodates wide range of finger sizes.
• COME WITH ACCESSORIES - Include 2 X AAA BATTERIES and a LANYARD for convenience. NOTE: This device is for Sports and Aviation use only and not intended for medical use.