Finger Pulse Oximete LED HD Display Portable Oximeter Equipment Blood Oxygen Monitor Pulse Oximeter(Green) POLMXS press MENU and button 3

press MENU and button 3 to select the power saving level

Dimensions: 148x45x13

Projector Distance:1

spectrum analysis function

Data store / recall function

Finger Pulse Oximete LED HD Display Portable Oximeter Equipment Blood Oxygen Monitor Pulse Oximeter(Green) POLMXS press MENU and button 31. With low power consumption plus Low battery voltage indicator automatically standby or sleep. for 40 continuous hours of battery life. 2. LED display, simultaneous display for testing value and bargraph. 3. Anti interference ability, only need to replace the battery, no calibration. 4. Small and lightweight, easy to operate and carry with lanyard. 5. Can be used for internal and external surgery, anesthesiology, pediatrics, emergency room and other