7in 6.5mm Pipeline Endoscope Set Inspection Camera Video Endoscope Water Pipe Borescope 100‑240VAU Plug 20m / 65.6ft Item Type: Endoscope Material: Stainless steel, aluminum Battery Box: Lithium ion battery, 12V, 18650 model, 4500MAH (Battery Included) Battery Continuous Use Time: About 6 hours Detecting Wire Material: Elastic high strength fiber tube Camera Light Source: 8 bright white LEDs (adjustable) Camera Angle of View: 65 ° Camera Size/Material: Approx. 45 x 6.5 mm / 1.8 x 0.3 in, stainless steel Camera Protective Cover Size/Material: Approx. 45 x 15 mm / 1.8 x 0.6 in, hardware Camera Picture: Color Surveillance Image: Color Operating Temperature: -20-60℃ Storage Temperature: -30-80℃ Aluminum Box Size: Approx. 390 x 320 x 150 mm / 15.4 x 12.6 x 5.9 in Display Screen: 7 inch high definition 1024 x 600 (with video function) Camera: 1080P Camera Diameter: Approx. 6.5mm / 0.3in suitable for 8-30MM pipeline detection White Light Brightness: Adjustable Focusing Distance: Approx. 1-8cm / 0.39-3.15in, clear image Memory Card: 8GB (included) Application: Water supply pipelines, air conditioning pipelines, cable pipelines, pipeline vacuum systems, pipelines, buildings, underground pipelines, field underground cave exploration, underwater riverbed scientific research