To provide image processing functions and figure and blood vessels enhancement functions which increases efficiency of clinical diagnosis of diseases.• Auto White balance adjustment function.• Image brightness and color adjustment function.• Images frozen and picture in picture function.• Figure and Blood vessels enhancement function.• Peak and average metering light Shift function.Classification of Medical equipment Type of protection against electric shock ClassⅠDegree of protection against electric shock BF typeLevel of Explosion protection Away from Flammable gasPower supply Voltage 220VAC(±10%)Frequency 50Hz(±1%)Input power 50VAFuse Specification 1ASize dimension 410(L)×380(W)×100(H)mmweight