Sell [With Box] Portable Fingertip Oximeter Digital Finger Pulse Oximeter Finger Pulse Blood Oxygen Monitor LED Display Health Care best price

Features Lightweight for carrying and Easy-To-Use. Manually adjust the direction of the interface. LED display, simultaneous display for testing value and bargraph. Low battery voltage indication. Automatically standby. Specifications Display: LED Display Sp02: Measurement Range: 70%-99% Accuracy: ±2% On the Stage of 80%-100%, Unspecified(≤70%) ±3% On the Stage of 70%-80%, Unspecified(≤70%) Resolution: ±1% Homoglobin Saturation Display:35~100% PR: Measurement Range: 25BPM-250BPM Accuracy: ±1BPM Or ±1%,2BPM Operating Temperature: 5℃-40℃ Storage Temperature: -20℃-55℃ Operating Humidity: 15%-85% Storage Humidity: 10%-80% Package included: 1 x Pulse Oximeter(battery is not included) 1 x Product lanyard