Features for Pulse Oximeter: 
<br />-CE &FDA approved
<br />- Measure SpO2 and PR accurately
<br />- LED display for SpO2 value and PR value, bargraph display
<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. Measure SpO2 and PR accurately
<br />Specification for Pulse Oximeter:
<br /> 
<br />Display LED display 
<br />SpO2 Measurement range: 35~99%
<br />Resolution: ±1%Accuracy: ±2% (70%~99%), unspecified (<70%) 
<br />Pulse rate Measurement range: 30~255 bpm
<br />Resolution: ±1%
<br />Accuracy: ±2bpm or ±2% (select larger) 
<br />Power 1.5V (AAA size) 
<br />alkaline battery x 2
<br />Supply voltage: 2.6~3.6V 
<br />Working current ≤30mA 
<br />Interference resistance against ambient light Deviation between SpO2 in nature indoor lighting condition and in dark room is less than ±1% 
<br />Dimension & Weight 57 (L) × 31(W) × 32(H) mm
<br />50g (with batteries) 
<br />Package Content:
<br />- 1 x RPO-8C Fingertip Oximeter
<br />- 1 x Lanyard
<br />- 1 x English user's manual
<br />- 1 x Pouch
<br />Note: 
<br />We will not include batteries, according to China law, batteries are not allowed for international air transportation.