... weight, convenient to carry- Widely used in hospital, home healthcare, oxygen bar, community medical centre, alpine area, sports healthcare etc.Specification ... :- Blue- Light Purple- Green- GrayPackage Content:- 1 x RPO-8A Fingertip Oximeter- 1 x Lanyard- 1 x English user's manualNote ... and protection environment. Thank you for your understanding! Color OLED Fingertip Pulse Oximeter - Spo2 Monitor