Smart Pulse Oximeter With Relaxation Coach Bluetooth Reduce Anxiety & Stress

* Measures Oxygen level, Heart Rate and Calm/Stress level.* Using these live readings, the app will personalize breathing exercises to help you achieve optimum relaxation.* Learn how to breathe at your Personal Best Relaxation Breathing Rate to help reduce anxiety and stress, calm down, improve sleep, lower muscle tension and improve health and focus.* Rechargeable Battery via USB.