120m Pan Tilt Sewer Camera Robot Drain Pipe Inspection Camera Sewerage Robot with battery powered and PT rotative camera head _ - AliExpress Mobile
GOWE Waterproof Pan and Tilt Sewer Camera Robot Pipe Line Video Inspection camera CCTV Inspection Equipment with 512hz transmitter Sensor Size:1/4";Horizontal Resolution:700TVL; Signal System:NTSC - - Amazon.com
No Dig Trenchless Rear View CCTV Camera Non Movable Elevator Sewer Drain Main Pipeline Inspection Robot - China Sewer Robot and Sewer Inspection Robot