Specifications: Screen: LED Color: blue+white Material: plastic Battery: 2 AAA batteries (not included) Spo2 measuring range: 70%-99% Spo2 accuracy: 70%-99%, ±2%, below 70% undefined PR measuring range: 30~240BPM PR measurement accuracy: ±1BPM/±1% Battery specifications: 1.5V 2* AAA batteries (not included) Features: 1. 2-Direction Display adjustable. 2. Reliable accuracy and durability. 3. Automatic power off when no signal. 4. Small and light weight, convenient to carry. 5. Low voltage indicator, Real-time spot-checks. 6. Widely used in hospital, home health care, oxygen bar, community medic centre, alpine area, sports health care etc. Package Included: 1 x Fingertip Oximeter See more

Package Included: 1/2 Pack Fingertip Oximeter, Battery: 2 AAA batteries (not included). Widely used in hospital, home health care, oxygen bar, community medic centre, alpine area, sports health care etc. Spo2 measuring range: 70%-99%. Low voltage indicator, Real-time spot-checks. Automatic power off when no signal. Small and light weight, convenient to carry. 2-Direction Display adjustable,Reliable accuracy and durability.