Digital Fingertip Pulse Heart Rate Tester

Item Type:Blood Pressure Size:1 x PC-60B Oximeter, 1 x English User Manual Application:Finger Commodity Quality Certification:3C Model Number:ZF001 Air pressure:70kPa - 106KPa Powered by:2 x AAA Alkaline Battery Voltage:DC 3V Operating temperature:5 - 40 centigrade degree