Detailed description of product functions: 1. Digital tube
display. 2. SpO2: Measuring range: 70% ~ 99%
Accuracy: ± 2% in the range of 80% ~ 99%;
± 3% in the range of 70% ~ 79%;
No other range defined 3.PR: Measuring range: 30BPM ~ 240BPM
Accuracy: ± 1BPM or ± 1% 4. Power supply: two AAA 1.5V alkaline
batteries 5. Power consumption: below 30mA 6. Product size :: 58
* 32 * 31mm 7. Automatic shutdown: the product automatically
shuts down without putting your finger for more than
Operating environmentTemperature: 5 ºC ~ 40 ºC Humidity: 15% ~
80% Atmospheric pressure: 70kPa ~ 106kPa Transportation and
storage environment: Temperature: -10 ℃ ~ 55 ℃ Humidity: 95%
Atmospheric pressure: 50kPa ~ 106kPa, non-corrosive Well
ventilated environment.
No.1 Qizhuang Road, Luoyang Town, Wujin District, Changzhou City, Jiangsu Province, China