色妞ww精品视频7777,日产精品久久久一区二区,色噜噜人体337p人体,欧美成人免费做真爱,起碰免费公开97在线视频

FEATURES:
1) Low Cost
2) 660 nm ±3 nm Peak Wavelength Red LED
3) Two IR Wavelength Choices
4) Dual Drive ? Clear Epoxy Lens

APPLICATIONS:
1) Pulse Oximetry
2) Finger/Ear Probes
3) Disposable Strip or Butterfly Sensors