Feature: 1. [Multi-function]Digital pulse oximeter can be used to measure pulse rate, blood oxygen saturation levels and perfusion index accurately. 2. [Easy to Read]Support beep sound, SPO2, pulse, and bar chart, you can view your result very clear with LED display. 3. [Easy to Use]Accurate and reliable, one-button operation, just clip it on to your finger and turn it on at the press of a button. Automatic power off after 8s when not in use. 4. [Widely Applicable]Suitable for everyday use. Widely used in family, hospital, oxygen bar, social medical organizations, physical care in sports, etc. 5. [Compact Size]The oximeter is lightweight and portable, and it comes with a lanyard for easy carrying. Specification: Description: The fingertip pulse oximeter is an affordable way to accurately measure your pulse rate(PR), and blood oxygen saturation levels(SpO2). With LED display, it can show the testing data clearly. One-button operation, easy to use. Widely used in family, hospital, oxygen bar, social medical organizations, physical care in sports, etc. Features: [Multi-function]Digital pulse oximeter can be used to measure pulse rate, blood oxygen saturation levels and perfusion index accurately. [Easy to Read] Support beep sound, SPO2, pulse, and bar chart, you can view your result very clear with LED display. [Easy to Use]Accurate and reliable, one-button operation, just clip it on to your finger and turn it on at the press of a button. Automatic power off after 8s when not in use. [Widely Applicable]Suitable for everyday use. Widely used in family, hospital, oxygen bar, social medical organizations, physical care in sports, etc. [Compact Size]The oximeter is lightweight and portable, and it comes with a lanyard for easy carrying. Specifications: Color: Random Material: Plastic Screen: LED Perfusion: Lower than 0.2% Accuracy: SpO2(70%-99%)+-2% PR(30BPM-250BPM):+-1BPM or +-1% Automatically power off: After 8s Function: Beep Sound Certificates: CE/ISO13485/ANVISA/INMETRO/FDA Power: DC3V Battery: 2*AAA Batteries (Not Included) Application: Fingertip Occasion: Home, Hospital, Office, Nursing Home Package Size: 8.8*6.3*5cm / 3.46*2.48*1.96inch Package weight: 62g / 0.13lb Packing List: 1 * Oximeter 1 * Lanyard 1 * User's Manual Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement. Package List: 1 * Oximeter 1 * Lanyard 1 * User's Manual Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement.