Power: AAA X 2 battery, Display mode: LED color screen , Blood oxygen measurement range: 0 - 100% , Accuracy of pulse measurement: +-2bpm or +-2% taking the maximium, Pulse measurement range: 30-250 bpm , Accuracy of oximetry: 70-100% +-2%, Less than 70% undefined. Weight: 70g
Certificate:CE/GB
1 set/pkt