Product application: Municipal pipelines, petrochemical, tank, shipbuilding, locomotive, engineering, machine casting and other industries inspection and maintenance, ventilation pipelines, water tanks, exhaust vents, pipelines, chimneys, wells, ventilation wells, civil engineering, electrical installation and other industries inspection and repair, public security and Customs earthquake relief, the search for sudden events, Explosion-proof inspection and so on. 10 years of dedicated pipeline detection 20/60/90/120 Meter Super long line cable optional, wheel-type rack, easy to carry Diameter 28mm, no dead end Mechanical photoelectric count directly displayed on the screen accurate positioning One-shot video audio input language annotation LENS Sapphire Mirror Rugged IP68 protection grade
