have CE, FDA and ISO certificate measure SPO2 and PR LED display small size, easy to use and carry

(JAX-204)Fingertip pulse oximetersDisplay mode:LED displayPower Supply:Two 1.5V(AAA size) alkaline batteryBattery Voltage:DC2.6V-3.6VSPO2 pluse rate,bar graphLow battery capacity indicationAutomatically power off functionVarious color of cover can be selectedCE and FDA approval.

oximeter