
Parameters:Two parameters:SPO2, Pulse Rate.Waveforms:No waveform.Features:1ã€Tiny, light, "all-in-one" integrated clip design, easy for carrying;2ã€LED screen with SpO2, PR and Pulse strength measurements;3ã€Immediately, real-time spot-check;4ã€Single button interface, easy for operation,5ã€Common AAA alkaline or rechargeable batteries to support 3 continuous working hours;6ã€Low battery power indicator;7ã€Automatic power-off.Dimension: 67x38x36mmNet Weight: 60gGross Weight: 0.15kgPackage Size: 130x75x45mmColor: WhiteTechnical specification[Specifications]SpO2Measurement range: 35~100%Accuracy: (70~100%), 0~69% unspecifiedResolution: 1%Pulse RateMeasurement range: 30-250 bpmResolution: 1bpmDisplay ModeSpO2 display: 1-digit of 2-segment and 2-digit of 7-segment red LEDPR display: 3-digit of 7-segment red LEDPulse strength display: A 6-segment red LED bar-graphLow battery power indicator: A red LEDEnvironment RequirementsTemperature:Working: 0~40oCTransport and storage: 20~60 oCHumidity:Working: 15~95% (non-condensing)Transport and storage: 10~95% (non-condensing)?Altitude:Working: 86 KPa ~ 106 KpaTransport and storage: 50KPa ~ 106 KpaPower RequirementsBattery type: Two common 1.5V AAA alkaline or rechargeable batteries