... : We have 4 colors for your choose, includng blue, light purple, green and gray. Please select the color during check out ... (W) ×60(H) mm65g(without batteries) Optional Color:- Blue- Light Purple- Green- GrayPackage Content:- 1 x RPO-8A Fingertip Oximeter- 1 ... Fingertip Pulse Oximeter RPO-8A with optional colors- Blue, Green, Purple, Grey