TV System
PAL/NTSC Auto-switching
Video Input
4-Channel AHD Video Input & Single/2/3/4 Quad Images Adjustable
Audio Input
Built-in Speaker & 1 Way Audio Input
SD Card Storage
Supporting 4CH Video Storage & Maximum 256G x 1
Housing
: Plastic & With Black Rubber Painted
Dimension
180*121*26(75) mm
Working Temperature
-20℃ to 70℃