FINGERTIP PULSE OXIMETER - Get the medical information you need to make better health decisions with this easy-to-use pulse oximeter. Simply place this oxygen and heart rate monitor on your fingertip, press the button, then get your reading on the OLED display. MULTIFUNCTIONAL DESIGN - Get two vital readings from the same machine with this pulse oximeter. This oximeter includes a heart rate monitor and O2 sensor to provide fast, accurate readings of both measurements at once to save time and expense. PORTABLE CONVENIENCE - Take this pulse oximeter for fingertip usage along with you anywhere. This compact heart rate and oxygen monitor comes with a carrying case and lanyard for fuss-free transport in your pocket, bag, or around your neck. THOUGHTFUL GIFT - Present this heart rate monitor and O2 sensor to friends and family concerned with health issues. This pulse oximeter makes a great gift for workout enthusiasts who track their heart rate and blood oxygen levels over time. PRODUCT DETAILS - Materials: Plastic and Fabric. Dimensions: (L) 1.5" x (W) 1.3" x (H) 2.5". Includes: Oximeter, Protective Case, and Lanyard. Requires: 2AAA Batteries (not included). Color: White Oximeter and Gray Case.