YS121S:

Blood pressure
ECG
Temperature
SpO2
Ophthalmoscope
ENT inspector
Spen
Keybord and mouse 
Build in printer

Vital signs diagnosis data monitor system
12.1 LCD handwritten screen

6 Modules
Vital signs inspector, endoscopic inspector,eyesight inspector,color blindness inspector,medical record management,system management

Shows

HR,RR,ECG waveform,RR waveform,PR,SPO2,Pulse strength,NIBP,tempreture,GLU,UA,Cholesterol


Infrared automatic inductive switch system
Halogen bulbs,not easy to break but easy to change
PC tonngue depressor with special design
Exclusive adopt front LED cold source,different from
the traditional rear cold source.
12.1 LCD handwritten screen
Keyboard input,mouse operation,usb backup
Creat download or delete medical record directly.