Hello Everyone- Today I would like to tell you about a product I received free in exchange for a review. It is the SM-165 Finger Pulse Oximeter. *Now as always the opinions expressed here are my own and always will be.* This is what the company has to say about it: 1. FDA Approved. Measures quickly and accurately pulse rate and SpO2 blood oxygen saturation of arterial hemoglobin levels. 2. Bright Color OLED display shows real time Pulse Rate Plesthymograph wave of strength of pulse, Pulse Rate and bar graph, SpO2 level and Battery level. 3. Rotatable multidirectional display, allows you to view your results in any direction plus Plesthymograph wave options. 4. Light and compact, accommodates wide range of finger sizes, long battery life, automatic power off after 8 seconds. Not a medical device. 5. You Get: Fingertip Pulse Oximeter, Neck/Wrist Cord, Case, User Manual, 2-AAA Batteries, plus our no-hassle 1 year warranty and friendly customer service.