Beijing Risingmed Medcal CO.,LTD

Features:
Measure SpO2 and PR accurately
LED display for SpO2 value and PR value, bargraph display
Low battery voltage indicator
Automatic power off when signal is not available for 4 seconds
2 AAA batteries support 30 hours continuously
Mini size, light weight, convenient to carry
Widely used in hospital, home healthcare, oxygen bar, community medical centre, alpine area, sports healthcare etc.

Specification:
Display LED display
SpO2 Measurement range: 35～99%
Resolution: ±1%
Accuracy: ±2% (70%～99%), unspecified (<70%)
Pulse rate Measurement range: 30～255 bpm
Resolution: ±1%
Accuracy: ±2bpm or ±2% (select larger)
Power 1.5V (AAA size)
alkaline battery x 2
Supply voltage: 2.6~3.6V
Working current ≤20mA
Interference resistance against ambient light Deviation between SpO2 in nature indoor lighting condition and in dark room is less than ±1%
Dimension & Weight 57 (L) × 31(W) × 32(H) mm
50g (with batteries)