LED Finger Fingertip Pluse Oximeter Blood Oxygen SpO2 PR Meter Heart Rate Monitor

Features: 1. Low power consumption with one button easy operation. 2. Accommodates widest range of finger size from Pediatric to Adult. 3. Display of SPO2 value and PR and Bar Graph. 4. Strong anti-interference, low perfusion of 0.3%. 5. Auto switch-off function. Description: Item Type: LED Pulse Oximeter SpO2 Measurement range: 1~99% SpO2 Accuracy: 2% Pulse Rate Measurement range: 30~250 bpm Pulse Rate Accuracy: 1bpm or 1% Power: 2 AAA batteries(Not Included) Working Current: 30mA Power Dissipation