Features:<br />Multi-function: Digital pulse oximeter can be used to measure pulse rate, blood oxygen saturation levels accurately.<br />Easy to Read: Support SPO2, pulse, and chart, you can view your result very clear with LCD display.<br />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.<br />Widely Applicable: Suitable for everyday use. Widely used in family, oxygen , physical care in sports, etc.<br />Compact Size: The oximeter is lightweight and portable.<br/>Specifications:<br />Color: white,Black for optional<br />Display screen:IPS color screen<br />Blood oxygen measurement accuracy: 70 ~ 99%<br />Measuring accuracy:80%-90% error * 2 % ( including 80% )<br />70%0-79% of error of plus or minus 3%<br />Resolution: Blood oxygen saturation &#43; 1%<br />SpO2 PR average: 8s<br />Automatic shutdown: when no finger is inserted, it will automatically shut down within 10 seconds<br />Battery: 2*AAA Batteries (Not Included)<br /> <br />Package size: 75x50x36mm<br />Package Weight: 40g<br/>Packing List:<br />1 x Oximeter<br />1 x User&#39;s Manual