... monitor button.6. Monitor outside anytime when press monitor button,each time will automaticlly take photo.7. Built-memory ,cantake 100pcs photoes ... .9. Press UP/DOWN key to view photoes any time.Or Select preview mode in menu ,itwill enter the slide ... include:brightness adjustment,contract adjustment,color adjustment,language selection,date,time,photo's checking,delete photoes)11. 3pcs AA battery , ...