Major Features

■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
■With PI display
■The display mode can be changed
■Screen brightness can be changed
■A pulse rate sound indication
■Multi-time segment storage
■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
■Connected with an external oximeter probe
■Power-off: long press power button to turn off the device
■Wireless communication function（CMS50IW）

Main performance

Display Mode: 1.5" Color OLED display
Screen Resolution: 128*128
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: 10 hours
Battery working life: Charge and discharge no less than 500 times.
Safety Type: Interior Battery，BF Type

Accessories

Sell in standard: 
■A user manual
■A data line
■A disk (PC software)
■An adult-oximeter probe
■Two One-off adhesive SpO2 probe
■A power adapter （GTM41076-0605;CMS0105）
Sell in addition: 
■Other oximeter probe(Refer to probe application instruction for details and notice renewal）

Physical Identity
Dimension:  63(L) × 55(W) ×15(H) mm
Weight:  About 45g (with the lithium battery*1)