COD SpO2 Medical Digital Finger Pulse Oximeter Finger Clip LED Screen Sports SpO2 PR Heart Rate Monitor Blood Oxygen Saturation Meter

Features:1. Battery Energy Saving: Auto power off when no operation for 8 seconds. 2. Accurate: It is fast and reliable: fingertip pulse oximeter can accurately test in less than seconds. 3. Alarm function: set the alarm and beep sound as you need. There will be a warning when the measured values go beyond the parameter. Know it immediately 4.Portability: This product is small in size and light in weight, which is very convenient to carry around. Description:   Designed for sports and aviation enthusiasts, does not take much space and can be easily taken away.Specifications:SpO2 measurement range: 5%~99%SpO2 accuracy: +1% in the range of 90%~99%, +2% in the range of 70%~89%, other scope is not definedSpO2 Alarm range: Consistent with the display range, the set step length is 1%Pulse rate range: 30 bpm~250 bpmPulse rate accuracy: ±1 bpmPulse rate Alarm range: Consistent with the display range, the set step length is 5 bpmData update cycle: 0.25s~2sSpO2 PR average: 8sPulse rate sound: PR tonePeak wavelength range: 500nm~100nmMaximum optical output power: 150mWPulse rate display: NumericDisplay: two-color OLED, 0.96 inchPower dissipation: in normal measurement, less than 10mA, in power off state, less than 50uABattery : 2 AAA alkaline dry batteries (not included)Material: ABS+PCSize: 57.537.1*35.2mm Package Included:1 pc * Oximeter1 pc * User manual