??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<br /><br /><br />OLED two color display<br /><br />SpO2<br /><br /> <br /><br /><br />Measurement range: 70∥99%<br />Resolution: ÷1%<br />Accuracy: ÷2% (70%∥99%)， unspecified (<70%)<br /><br />Pulse rate<br /><br /> <br /><br /><br />Measurement range: 30∥240 bpm<br />Resolution: ÷1%<br />Accuracy: ÷2bpm or ÷2% (select larger) <br />Low Perfusion ●0.4%<br /><br />Power<br /><br /> <br /><br /><br />1.5V (AAA size) <br />alkaline battery x 2<br />Supply voltage: 2.6~3.6V<br /><br />Working current<br /><br /><br />●30mA<br /><br />Automatic power-off<br /><br /><br />Automatically power off when no signal in the oximeter for more than 8 seconds<br /><br />Dimension & Weight<br /><br /><br />130 (L) ≠ 100(W) ≠60(H) mm<br />65g(without batteries)<br /><br />Optional Color:<br /><br />- Pink<br /><br />- Blue<br /><br />- Light Purple<br /><br />- Green<br /><br />- Gray<br /><br />Package Content:<br />- 1 x RPO-8A Fingertip Oximeter<br />- 1 x Lanyard<br />- 1 x English user's manual<br /><br />Note:<br /><br />We will not include batteries， according to China and  International law， batteries are not allowed for international air transportation for the safety of shipping and protection environment.