CCTV Inspection Camera:
Apply to large-scale tanks,municipal drains inspection,tunnels...
540TVL,  Lower power consumption.

Pipe Inspection System SD-1000VB:

CCD Type1/4 CCD
1/4   Ex-view HAD CCD
Horizontal Resolution:540TVL
Focus: Manual
Optical system:  3.990mm
Lighting Systems
Lower power consumption with high brightness:  LED X 8
rojection angle :  2*5-10° 6*15-30°
Dimmer control
Storage System
Video format:  MPEG4 / MJPEG
Picture format:  MJPEG
Memory card:  4G (optional to 16G)
USB Output
Display Systems
5.6 inch high-brightness TFT monitor 
Brightness:  500cd/
Resolution:  960X234
Power supply
Portable power: 13000mah
Standby (LED off):12 hours
In operation (LED on):6 hours
Telescopic rod:  6 meters (optional to 12 meters)
Standard: IP67