low price bluetooth pulse oximeter with muti-colour

pulse oximeter (JAX-207)

Features
*Integrated with SPO2 probe and processing display module
*Can be used in:hospital,home,community medical treatment,sports healthcare,etc
*Can measure SPO2 and PR acurately
*SPO2 and PR display,PR waveform and bargraph display
*Battery voltage low indication
*Four directions and six modes
*Four levels adjustable brightness
*Low power consumption;shut off automatically when no signal
*Small volume(57(L)x31(W)x32(H)mm),light,convenient to carry

Technical Parameters
*1.3''double color OLED display,resolution 160*64
*Spo2:35-99% Pulse Ratio:30-250BPM
*Resolution:1% for SPO2,1BPM for pulse ratio
*Accuracy:±2% (70%-99%),unspecified(<70%)for SPO2,±2BPM or ±2%(select larger)for pulse ratio
*Power:1.5V(AAA size)alkaline batteries x2
*Can work more than 30 hours continuously
*Interference resistance capacity against ambient light and measurement performance at low perfusion