CE Certified Advanced Finger Pulse Oximeter OLED Display

OLED display for easy read, 4 direction adjustable Sleep monitoring up to 8 hours Simultaneous display for testing value and bargraph Low-power consumption Low battery voltage indicator Auto power off: 8 seconds automatic shutdown Very light: weight only 2.2 oz with 2 AAA alkaline batteries (batteries not included) Fits every finger size 6,000 spot checks FDA approved