Excellent camera used for underground,underwater,drain,sewer,pipe,duct,tubes inspection PIPE/DUCT/ DRAIN INSPECTION CAMERA SYSTEMTechnical specificationsCamera1. Color camera with ... temperature -20°F ~ 120°F (-28°C ~ 50°C)5. Stainless steel house Stainless steel 304PAL output1. NTSC output: 720X576 ... x 120mm3. Cable Reel Ø32cm4. Total net Weight : 7.5 kg Pipe Inspection System, Duct Inspection Camera