Products

1．Compact, small, light, easy for carrying and handling
2．Measuring SPO2 and PR
3．PR strength display
4．Battery capacity indicator
5．Clear, large and bright red LED with real time display, easy to read
6．Adjustable audible and visual alarm when parameters exceeded
7．Common AA alkaline batteries to support 
8．7 continuous working hours
9．Automatic shutdown for power saving