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 Model No.: EVP-228M    
 
     specification
    Power course:AC 110V~240V
    Screen:4" flat CRT
    Effective resolution:≥420 lines
    Operation temperature:-15°C~50°C
    External dimension:Monitor:225(L)*190(W)*62(H)mm Camera:160(L)*70(W)*26(H)mm
    Installation:surface-mount
    Match way:one to one,one to two,two to one
    Connection:4 wires