Feature: 1. High Definition: The internal view camera adopts 1080P high definition technology, which can provide clear and bright image and video recording, which is convenient for users to observe and play back in real time. 2. Portable: This camera meter meter 23MM in diameter, compact in size and easy to hold, easy to operate and move in hand, and is more suitable for narrow and hard to reach positions. 3. Waterproof: The pipeline interior view camera is waterproof and dustproof, can be used in extreme environments, better maintain the effectiveness of various pipelines and equipment. 4. Multi Functional: The internal camera can use its built in meter counter to measure the length and depth of pipes or equipment, so that users can obtain more relevant data. 5. Wide Application: Interior cameras can be used in sewers, water pipes, gas pipelines, and air ducts to help solve maintenance and inspection problems in different fields. Specification: Item Type: Pipe Inspection CameraMaterial: ABS + stainless steelTube Length: Approx. 20m/65ftSensor: 1/3CMOS Clarity: AHD Camera Diameter: Approx. 23mm/0.91in Camera Light Source: 12 white lights Camera Angle: 145 degrees Waterproof Grade: IP68 Video Format: AVI Photo Format: JPG Operating Temperature: -20-60℃ Storage Temperature: -30-80℃ Battery: 4500mAh 18650 lithium battery (built in) Memory Card: 16G (included on the machine) . Package List: 2 x Protective Case Accessory1 x Charger1 x Control Box1 x Camera2 x Washer1 x Screwdriver1 x Double Ended Screwdriver1 x Screwdriver Handle