A Pulse Oximeter and Sensor in one unit. Provides fast, reliable SpO2, pulse rate and pulse strength measurements on patients from pediatric to adult. Pocket-size for clinical convenience, the one-button keypad offers ease of operation, and the large improved 2-color OLED display with 6 display modes, including SPO2, Pulse Rate and the pleth waveform. The automatic switch-off feature preserves battery life. Suitable for adult, pediatric and neonatal use. Ideal for use in emergency, hospital or clinical environments, or for home use. Features:• 2 Color Display• 6 Display Modes• Large LED Display• Powered By 2 "AAA" Batteries NOT Included• Weighs 3 Ounces• 1.7" W x 2.25" H x 1.5" D• Adult And Neonatal Use • Auto Power Shut Down After No Pulse Detection/Search