HealthTree Handheld Pulse Oximeter with Real-time Monitoring and Long Battery Life for Adults and Children Ages 2+ and Infants 0-18 Months

HealthTree Handheld Pulse OximeterProduct Feature:1. Bluetooth Function: transfer and read the data in the APP on your Phones.2. Memory Saving Function: Up to 10 IDs' data could be saved.3. Alarm Function: Set the alarm threshold according to your need, and the pulse oximeter will alarm you if there is other situation. (It is good for baby care.)4. Type-C rechargeable DesignPacking Lists:Handheld Pulse Oximeter1, Charging Base1, Type-C Charging Cable*1, Finger gripper probe(for adult)*1, Finger gripper probe(for infant)1, Manual1The rechargeable base can be used continuously for 18 hours.When there is no power, just put the oximeter back to the base to charge(in addition, it can be used normally while charging).Important--How to use the infant probe?