Due to the difference between different monitors, the picture may not reflect the actual color of the item. Small and light weight, convenient to carry. Automatic power off when no signal. Color: Bule, White.
eBay
(SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2%, whichever is greater. 2) SpO2 and Pulse Rate display,Pulse Rate waveform and bar graph display. 4) The display mode can be changed. 5) Screen brightness adjustable.
eBay
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Small and light weight, convenient to carry. Automatic power off when no signal. 2-Direction Display adjustable.
eBay
It is approx the length and width of A5 paper, approx 5-8cm height wise and does not way too much so it can be carried around with easy, to turn it on you pull out the retractable finger and to turn it off you simply push the finger back in.
eBay
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Small and light weight, convenient to carry. Automatic power off when no signal. Color: Bule, White.
eBay
Both unit in good condition in good working order but both have the calibration is due. Come in original case with instruction as pictured
eBay
(SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2%, whichever is greater. 2) SpO2 and Pulse Rate display,bar graph display. ◆ a hanging rope. Safety classification: type BF applied part. Our product lines cover a wide range of 13 categories,and have been distributed over 30 countries.
eBay
SpO2 and Pulse Rate now faces instead of away from the user for easy read. SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2%, whichever is greater. Safety classification: type BF applied part. of man-made light or indoor natural light and that of darkroom is less than ±1%.
eBay