lightweight fingertip pulse oximeter with heart rate monitor

{"title":"1 Year Warranty Fingertip Pulse Oximeter Auto Power Off Approx. 8 Seconds Operation Environment Temperature 5\u2103-40\u2103","imgUrl":"https:\/\/img.chinax.com\/nimg\/69\/f8\/5f2ab150cbaa0ddfd11dc20c356a-200x200-1.jpg","attrs":{"Price":"5-10USD","Brand Name":"Berry","Model Number":"BM1000D","Minimum Order Quantity":"100","Delivery Time":"10days","Place of Origin":"Shanghai","Certification":"CE","Packaging Details":"box","Payment Terms":"TT","Supply Ability":"100000pcs\/months","Accuracy":"\u00b12% For SpO2, \u00b12bpm For PR","Operation Environment":"Temperature: 5\u2103-40\u2103, Humidity: 15%-80%","SpO2 Measurement Range":"0% - 100%","Storage Environment":"Temperature: -10\u2103-40\u2103, Humidity: 10%-90%","Warranty":"1 Year","Alarm":"Low-voltage Indicator, Real-time SpO2\/PR Alarm","Power Supply":"2 AAA Batteries","Auto Power Off":"Approx. 8 Seconds"}}

{"title":"Portable Pulse Oximetery With PR And Spo2 Heart Rate Alarm And Low Voltage Indicator","imgUrl":"https:\/\/img.chinax.com\/nimg\/ec\/ac\/607c7c9c0c55cb5afe5e48eb0169-200x200-1.jpg","attrs":{"Price":"4-10USD","Brand Name":"Berry","Model Number":"BM1000D","Minimum Order Quantity":"100","Delivery Time":"10days","Place of Origin":"Shanghai","Certification":"CE","Packaging Details":"box","Payment Terms":"TT","Supply Ability":"100000pcs\/months","Weight":"50g (including Batteries)","Display":"Dual Color OLED Display","Product Name":"Fingertip Pulse Oximeter","Auto Power Off":"Approx. 8 Seconds","Warranty":"1 Year","Accuracy":"\u00b12% For SpO2, \u00b12bpm For PR","SpO2 Measurement Range":"0% - 100%","Storage Environment":"Temperature: -10\u2103-40\u2103, Humidity: 10%-90%"}}