Homedics Deluxe Pulse Oximeter with State-of-the-Art Optimetrix Technology. Non-invasive; Measures oxygen level & pulse rate; Pinch-free sleeve design; Clinically validated; No prescription needed - for sports or recreation use; Permits movement during use; Measurement not affected by nail polish; Over 10x longer battery life; Adjustable display orientation. Storage bag, Lanyard, and 1 1/2 AA Lithium battery included.
