<p>Pulsoksymetr YONKER YK-80B Medical Certificate Pulse measurement: Yes Additional functions: Audible alarm, Visual alarm, Automatic shutdown, Oxyhemoglobin measurement, Saturation measurement (SpO2), Heart rate measurement, Battery consumption indicator, Heart rate chart Pulse measurement accuracy: \/- 1 reading Measurement method: Oscillometric Index: 370594 Pulsoksymetr YONKER YK-80B Pulsoksymetr YK-80 by Yonker is a small, portable device used to measure heart rate and determine saturation. Especially it is recommended for people with heart failure, bronchial asthma, chronic lung diseases or sleep apnea. Two-color SpO2 OLED display, PR, waveform, pulse bar. 4-way and 6-mode display provides convenient readings. Setting the SpO2 alarm range and heart rate. Settings of the menu function (audio signals, etc. ). Automatic shutdown.</p> <p> Pulse measurement: Yes Additional Features: Audible Alarm Visual Alarm Automatic Shutdown Oxyhemoglobin Measurement Saturation Measurement (SpO2) Heart Rate Measurement Battery Consumption Indicator Heart Rate Chart Measurement memory: No Number of measurements memorized: Not applicable Remembering the date and time of measurement: No Color: White and blue Condition: Not applicable Equipment: 2 batteries AAA Case User manual in English Warranty card Lanyard Type: Pulsoksymetr Pulse measurement accuracy: \/- 1 reading Pressure measurement accuracy: Not applicable Measurement method: Oscillometric Pressure measurement range: Not applicable Pulse measurement range: 30 - 240 beats per minute Automatic pumping: No Type of blood pressure monitor: Not applicable Power supply: 2 batteries AAA</p>