Major Features ■Integrated with SpO2 probe and processing display module ■Small in volume,light in weight and convenient in carrying ■Operation of the product is simple ,low power consumption ■Operation menu for the function setting ■SpO2 value display ■Pulse rate value display, bar graph display ■Pulse waveform display ■The display mode can be changed ■Screen brightness can be changed ■A pulse rate sound indication ■With measured data overruns limits and low-voltage alarm function, the upper/down alarm range is adjustable ■Battery capacity indication ■Low-voltage indication: low-voltage indicator appears before working abnormally which is due to low-voltage, and with alarm function ■With SpO2 value and pulse rate value of storage, the storage data can be uploaded to computers ■Real-time data can be transmitted to computers ■Automatically power off function: when the device is under the state of measuring interface . it will automatically power off within 5 seconds if the finger falls out of probe ■Wireless communication(CMS50EW) ■RF Wireless communication function(Option)(Only applied for Ver6.6R or above) ■Connected with an external oximeter probe(Option)(CMS50EW, only applied for Ver6.6R or above of CMS50E) Main performance Display Mode: 1.3" 65K Color OLED display Screen Resolution: 128*96 SpO2 Measuring Range: 0%~100%, (the resolution is 1%). Accuracy: 70%~100%: ±2% ,Below 70% unspecified. PR Measuring Range: 30bpm~250bpm, (the resolution is 1bpm) Accuracy: ±2bpm or ±2% (select larger) Measurement Performance in Weak Filling Condition: SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2% (select larger). Resistance to Surrounding Light: The deviation between the value measured in the condition of man-made light or indoor natural light and that of darkroom is less than ±1%. Power Consumption: less than 100mA Voltage: DC 3.6V~4.2V Power Supply: Voltage 3.7 rechargeable lithium battery × 1 Battery Working Hour: 20 hours Battery working life: Charge and discharge no less than 500 times. Safety Type: Interior Battery, BF Type Accessories Sell in standard: ■A hanging rope ■A user manual ■A data line ■A disk (PC software) ■A power adapter(GTM41076-0605;CMS0105) Sell in addition: ■Oximeter probe(Refer to probe application instruction for details and notice renewal) ■RF wireless module(Only applied for Ver6.6R or above of CMS50E) Physical Identity Dimension: 57(L) × 32(W) × 30 (H) mm Weight: About 50g (with the lithium battery*1) Qualification CMS50E passed FDA and CE