Features for Fingertip Pulse Oximeter: <br><br>- Reliable accuracy and durability<br>- Two Color OLED Display， four display modes.<br>- 4-Direction Display adjustable.<br>- Low voltage indicator， Real-time spot-checks.<br>- Low power consumption，50 hours continuous to work.<br>- Low Perfusion ≤0.4%<br>- Automatic power off when no signal<br>- Small and light weight， convenient to carry<br>- Widely used in hospital， home healthcare， oxygen bar， community medical centre， alpine area， sports healthcare etc.<br>Specification for Fingertip Pulse Oximeter:<br><br>Display: OLED two color display<br>SpO2: Measurement range: 70～99%<br>           Resolution: ±1%<br>           Accuracy: ±2% (70%～99%)， unspecified (<70%)<br><br>Pulse rate: Measurement range: 30～240 bpm<br>                  Resolution: ±1%<br>                  Accuracy: ±2bpm or ±2% (select larger) <br>                  Low Perfusion ≤0.4%<br><br>Power: 1.5V (AAA size) <br>            alkaline battery x 2<br>            Supply voltage: 2.6~3.6V<br><br>Working current: ≤30mA<br>Automatic power-off: Automatically power off when no signal in the oximeter for more than 8 seconds<br><br>Dimension & Weight: 130 (L) × 100(W) ×60(H) mm<br>                                  65g(without batteries)<br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5501340b372d40173a4f10e5-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5501340b372d40173a4f10e5-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5501340b372d40173a4f10e5-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5501340b372d40173a4f10e5-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5501340b372d40173a4f10e5-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5501340b372d40173a4f10e5-6-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5501340b372d40173a4f10e5-7-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5501340b372d40173a4f10e5-8-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/5501340b372d40173a4f10e5-9-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="http://contestimg.wish.com/api/image/rating?name=b25384281aec11e59055024da5ac6195.jpg" alt=""width="800" noproxy><p style="text-align: center;">