DVR 
400 TV Lines Resolution
NTSC/PAL Modes
Automatic 75 Ohm Termination
Switch Selectable Looping Video Inputs (2 BNC, 1 VCR),
SMC-150F
Switch Selectable Video Inputs (4 BNC, 1 VCR), SMC-152F
Maximum 1.5W Speaker Output
Auto Switching Sequence With Interval Selection, SMC-152F
Rugged Metal Cabinet
21" Flat Screen CRT Monitor
Selectable looping Video Inputs (2 BNC)
Maximum 1.5W
500 TV Lines of Horizontal Resolution
Comb Filter
NTSC/PAL Modes
High Resolution (1280 X 1024 @ 60Hz)
NTSC
Switch Selectable Video Inputs (2 BNC, VGA, S-Video)
2 BNC, 1 S-Video Loop Outs
3D Comb Filter, CTI, NR, De-interlacing
High Contrast Ratio (700:1) 17"
High Brightness (300cd/m2) 17"
OSD
Viewing Angles (L/R/T/B) 75/75/75/60
Very Low Power Consumption: <37 Watts
Stable Stand
Remote Control
VESA Wall Mounting 100 x 100mm Compatible
Protection Glass
NTSC
Switch Selectable Video Inputs (2 BNC, VGA, S-Video)
2 BNC, 1 S-Video Loop Outs
3D Comb Filter, CTI, NR, De-interlacing
High Contrast Ratio (450:1) 19"
High Brightness 400cd/m2 19"
OSD
Viewing Angles (L/R/T/B) 75/75/75/60
Very Low Power Consumption: <43 Watts
Stable Stand
Remote Control
VESA Wall Moun
High contrast image with clear, bright colors
Easy to view high definition picture
Lightweight and sturdy aluminum casing
Rechargeable batteries and AC adaptor
BNC connector, with RCA and BNC-T adaptors supplied
Carrying strap and travel case
Compact dimensions 4"(W) x 5.25"(H) x 1.75"(D)
Ideal for CCTV installation and testing