industrial Endoscope Camera with 20 metre cable. 4.3 inch LCD screen for real-time viewing of test video. Resolution up to 1080P for image capture. Waterproof Camera with clear picture quality for different working environments. 2600 mAh builtin battery capacity. 4 hours working time. APPLICATION: Industrial machinery,used to check for engine scars or wear,gearboxes,Hydraulic systems generally reducing downtime. Water pipe cleaning: it helps to clean,rust,corrosion dust and Crack after the pipe is inspected. Multi uses for all industries. Do not require any app or downloads.