orders will be shipped within one business day

usually takes around 4 to 5 business days to be delivered across USA 

All Brand New

Weight : 28.3g batteries not included

Blood Oxygen measurement range : 5% to 99%(resolution is 1%)Blood Oxygen Measurement Accuracy: 70 to 99% Pluse measurement range: 30 to 250 BPM ( resolution is 1BPM)Pulse measurement accuracy: 2BPM or 2%, whichever is greater