Specification Material: Aluminum Alloy, Glass Fiber Color: Black, Yellow Mount Type: Freestanding Assembly Required: Yes Plug Type: UK Standard Model: F4222D Input: 5V 1A Battery: 3.7V 5600mah 18650 Lithium Battery Charger Time: About 5H Duration: 6 Hours TF Card Memory: 16G Waterproof Grade: IP68 Camera Viewing Angle: 145° Display Resolution: 720P Number of LEDs: 12 Display Size: 11cm/4.3in Cable Diameter: 5mm/0.2in Cable Length: 20m/65.62ft Camera Protective Cover Diameter: 22mm/0.86in Applicable Pipe Diameter: 17mm/0.