Technical Specifications 
Model Name : LT - 0813P
Display Type OLED display
SpO2 Measurement range 70 % - 99 %
Accuracy (+ or -) 2 % on the stage of 80% -99%
Accuracy (+ or -) 3 % on the stage of 70 % - 79% .  
Below 70 % no requirement 
Resolution Accuracy (+ or -) 1 % PR 
Measurement range : 30BPM - 240BPM
Accuracy : (+ or -) 1 BPM or (+ or -) 1% (the larger one)
Power 2 x 1.5V AAA Battery
Power consumption below 30mA
Automatic Power Off : The product power off by  itself when no finger is in the product
Operation Environment Temperature : 5 ° C - 40 ° C : Humidity 15 % - 80 % Atmospheric pressure 70KPA - 106kPa Transport ,
Storage environment : Temperature 1-10 ° -55 ° C Humidity
Atmospheric pressure : 50kPA  - 106kPa , non - corrosive gas and well - ventilated environment : < 95% 5 Keep Younsello