Specification :

Features
  Integrated with SPO2 probe and processing display module
  Can be used in: hospital, home, community medical treatment, sports healthcare, etc.
  Can measure SPO2 and PR accurately
  SPO2 and PR display, bargraph display
  Battery voltage low indication
  Low power consumption; shut off automatically when no signal
  Small volume( 66( L) × 36( W) × 33( H) mm)
light convenient to carry
  Display mode: LED display

Technical Parameters

  LED display
  SPO2: 35^ 99 Pulse Ratio 30^ 250BPM
  Resolution: 1% for SPO2, 1BPM for pulse ratio
  Accuracy: ± 2% ( 70 ^ 99 ) , unspecified (