Features for Fingertip Pulse Oximeter: 
<br />- Measure SpO2 and PR accurately
<br />- Color OLED display SpO2 and PR, Pulse waveform and bargraph display
<br />- High brightness full color OLED can be used even in dark night 
<br />- Four viewing angles and six display modes 
<br />- Four levels adjustable brightness 
<br />- Low battery voltage indicator 
<br />- Automatic power off when signal is not available for 4 seconds 
<br />- 2 AAA batteries support 30 hours continuously 
<br />- Mini size, light weight, convenient to carry 
<br />- Widely used in hospital, home healthcare, oxygen bar, community medical centre, alpine area, sports healthcare etc. 
<br />Package Content: 
<br />- 1 x RPO-50D Fingertip Oximeter
<br />- 1 x Lanyard
<br />- 1 x English user's manual
<br />- 1 x Pouch
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<br />Note: 
<br />We will not include batteries, according to China law, batteries are not allowed for international air transportation.