200mm spring camera for drain sewerage inspection 710DN2

200mm spring camera for drain sewerage inspection 710DN2Specificationsdrain sewerage inspection1.Camera Size:23*120mm2.PAL720*576/NTSC:720*4803.12 Led Lights with Adjustable4.1/4 inch Sensordrain sewerage inspectionCamera1.Pipe Inspection Camera size23MM*120MM2.Camera Housing materialStainless Steel3.Camera lens materialsapphire glass4.Sensor size1/4 inch5.PixelsPAL:720*576 NTSC:720*4806.View range120 °C7.Illumination12pcs bright light LED With adjustable brightness8