Item Description

Display Type: LED display
SpO2: Measurement range: 70-99%
Accuracy: +/- 2% on the stage of 80-99%
+/-3 (when 70-79%)
Below 70% not detected.

PR: Measurement Range 30BPM-240BPM
Accuracy: +/- 1 BPM

Power: x2 AAA 1.5V alkaline batteries (Not provided)
Power Consumption: Below 30mA

Automatic Sleep: The machine will enter standby mode after no finger inserted after 8 seconds.

The machine will auto check to detect signal  every 5 seconds and continue monitoring.

Power off for saving batter. Approx 20,000 readings per battery change depending on brand.

Dimensions: 58mm x 36mm x 33mm 

Operational Environment: Operational temperature 5-40c
Storage temperature: 10-40c
Ambient Humidity: 15-80% on operation.
In Storage: 10-80%