Handheld TFT LCD pulse oximeter With Bluetooth wireless function Parameters: Three Parameters: SPO2,TEMP,Pulse Rate, ... PLETH JERRY-II+ (AA) Handheld Pulse Oximeter with Bluetooth wirelessParameters:Three Parameters;SPO2,TEMP and Pulse RateWaveforms:Waveform: SPO2 ... 3888 groups, data save time interval settable**Via USB or Bluetooth wireless, to upload history data to PC for review, printing ...