YS121S:
Blood pressure
ECG
Temperature
SpO2
Ophthalmoscope
ENT inspector
Spen
Keybord and mouse
Build in printer
Vital signs diagnosis ... Explore More
Direct Ophthalmoscope
29 types of diopters from -35D to +40D
5 Fliters
Noninvasive examination diabetes,can also check the cornea,hyperopia,and e ... Explore More
