Pulse Oximeter CMS50D Fingertip, Dual Colour, LED Display

Pulse Oximeter CMS50D finger tip Specifications: Dimensions – 57MM (L) X 31MM (W) X 32mm (H) Display format: 1.3″ double colour OLED Display, resolution 160 x 64 SPO2 – 35 – 99% Pulse Ratio – 30 ~ 250BPM Resolution: 1% For SPO2, 1 BPM for Pulse Ratio Accuracy: (2%) 70 – 99%, Unspecified (<70%) for SPO2, 2BPM OR 2% (select larger) for pulse ration. Battery Voltage: DC2.6V – 3.6V Power supply 1.5V (AAA) size alkaline batteries x2 Continuous use >30 HOURS Interference resistance capacity against ambient light and measurement performance at low perfusion: NONE