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- Description
eliable accuracy and durability,Easy operation,portable with lanyard,power by 2 pcs AAA Batteries(not including)Dual-color OLED display (blue and yellow) turns to whichever direction you are holdingReal-time spot-checks:SpO2 value, Pulse rate value, bar graph, Pulse waveform, pulse mark, battery volumeAutomatic power off when no signal ,Pulse synchronization Pulse Beep Threshold Alarm FunctionSuitable For all ages: Finger chamber with SMART Spring System. Accommodates wide range of finger size