AHD-730S monitor is a 720P hd 7" monitor Compared with normal analog 7" monitor , It has following advantages : --High resolution 1024x600 7inch high brightness panel. --Could connect both AHD720P camera ( to show 720P HD image) and normal analog camera monitor spec Screen Size: 7inch 16:9 Resolution:1024X 600 Brightness :450cd/M2 Contrast: 500:1 Power input:DC12-36V AV input:2-4 channel ,could connect AHD 720P camera and analog camera mixure Weight :about 400g Operation temperature :-20~+70 ÂșC