Screen size7 inch monitor typetft lcd monitor screen resolution640 x 480 contrast5001 display typelcd digital screen display model 198 video input1 channel audio input1 channel brightness controlno power supply v9v36v image device14 inch ccd wide angel170 image sensorccd resolution420 tv lines white balanceauto signal to noise ratio85 db recommended max range for objects5m 10m waterproofyes ir lampsyes night visionyes detect distance042m distanc