Provides fast, reliable SpO2 and pulse rate measurements on any patient from infant to adult. Designed for instant, accurrate spot-checking. Bright, easy-to-read LED numerals. Storage for up to 99 patient readings. Variety of reusable and disposable sensors available. Three C-cell batteries (included) provide power for 1,500 spot checks. Quantitative pulse-strength bar depicts actual signal strength for true indication of pulse strength and perfusion status. Printer interface for documentation of live or stored patient data. 6.30"H x 3.25"W x 1.25"D. 16.5 oz. Two-year limited warranty.