Sell [HJ]Portable Finger Pulse Oximeter LED Display Digital Finger Oximeter (Blue) best price

The fingertip pulse oximeter can test oxygen levels in the blood, which is a good choice to protect the health of you or your loved ones. Reliable accuracy and durability; Low voltage indicator, Real-time spot-checks. Automatic power off after taking away your finger about 8 seconds; Small and light weight, convenient to carry. Widely used in hospital, home healthcare, oxygen bar, community medical centre, alpine area, sports healthcare etc. Color: Bllue Item Type:Blood Pressure Type:pulse oximeter Material:PC+ABS Application:Finger Size:57mm×31mm×30.5 mm Working voltage:DC 3.0V Spo2:70%-100%(measurement range) Accuracy: +/- 2% PR:25bpm~250bpm(measurement range) Operation Environment:5-40 centigrade Power Requirement:2 x AAA 1.5V alkaline battery Batteries:Not included Package Includes: 1 x Fingertip Pulse Oximeter 1 x Lanyard 1 x English User's Manual Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.