Warranty 1 year
Screen : Monochrome LED
Range of Oxygen Saturation Measurement : 35 - 100%
Range of Cardiac Rate Measurement : 30 - 240 BPM
Power supply : Two 1.5 V (AAA size) alkaline batteries
Oxygen Saturation SpO2
Automatic shut down after 5 sec when not in use.
2 cases included: a zipped storage case & a silicone protective case