Finger Type Oximeter Oxygen Meter

* EASY TO READ LED DISPLAY
 WITH ITS STRONG SPRING SYSTEM, IT COMPLETELY GRAPS THE FINGER AND SHOWS CLEAR RESULTS
 *OXYGEN AND PULSE CONTROL
 *NET MEASUREMENT WITHIN 20 SECONDS
 * LOW BATTERY INDICATOR
 * AUTOMATIC SHUT OFF FEATURE
 * LIGHTWEIGHT, PORTABLE AND EASY TO USE
 * OPERATION WITH TWO AAA BATTERIES
 * BATTERIES ARE INCLUDED