Fingertip Pulse Oximeter- HOLFENRY Pulse Oximeter Bluetooth Oximeter Oxygen Saturation Monitor for SpO2/Heart Rate/PI, with Auto Graph Display/Alarm/Dedicated App, Compatible with iOS&Android - H-561-US-IT

• Accuracy and Reliable: The pulse oximeter bluetooth can quickly measure SPo2/perfusion index (PI)/heart rate at the same time, and displays real-time data and dynamic graph within 8 seconds. The measurement data will be displayed on the high-definition OLED screen. Intended for Sport and Aviation Use: This pulse oximeter Suitable for sports enthusiasts or anyone interested in measuring their SpO2 and pulse rate, and suitable for high endurance and outdoor sports such as mountain climbing, running, cycling. Easy to Use : You just need put your finger into the hole, press the button and wait for 8 seconds will get the results. And it will automatically shut down 8s after the measurement is completed, and you do not need to do anything. Dedicated Monitoring Application: The pulse oximeter fingertip has built-in open Bluetooth. Turn on the Bluetooth of the cellphone and the "Healthtree - Health assistant" application, the bluetooth oximeter will automatically link after it is turned on. You can view monitoring data, export historical data, and set alert in the APP. What You Get: 1* finger pulse oximeter, 1* lanyard, 2*AAA batteries. Note: this device is only used for sports and aviation purposes, not intended for medical purposes .