1Small in size, light in weight and easy to carry, simply need to put in a pocket or bag, simple operation, place a finger in the monitor, and the screen will display the measured values directly. 2The highdefinition screen can display SpO2 blood oxygen value, perfusion index value (PI%), pulse rate value (PRbpm), pulse intense (bar graph), pulse wave and power. 3The continuous bar chart shows that the higher the display, the more powerful the pulse, can know the results in four ways, onekey operation, userfriendly, convenient. 4Highprecision sensors that support rapid measurements and provide accurate data, suitable for noninvasive monitoring of oxygen saturation and pulse rates in hospitals and homes. 5Smart power saving, automatic closing after 5 seconds without operation, builtin soft silicone pad, gently wrap the finger, do not increase the pressure, more convenient. Condition: 100% Brand New Item Type:Oximeter Material: ABS Weight: Approx. 62.0g/2.2oz Built-in Battery Capacity:200mah 1 xOximeter 1 x Manual 1 x USB Line