Feature: 1. 8500mAh Lithium Battery: The sewer snake camera set includes a powerful rechargeable 8500mAh lithium battery that supports up to 14 hours of continuous operation. No extra battery pack required. All you need to do is fully charge the battery the day before you go to work. In addition, the battery also has the function of showing the remaining capacity, through which you can obtain detailed information about the capacity of the batteryduring use. 2. 4.3 in Display: 1200TVL LCD display, pipeline inspection camera also comes with DVR capability and 16GB memory card (included in the package), allowing you to record and save images for future reference and analysis. 3. Waterproof Function: The camera is IP68 waterproof and can be used underwater. The camera has a spring that allows it to turn inside the tube, making it easier to work underwater. 4. Wide Range of Application: Whether for household or industrial use, professional water heating camera can meet the needs. It is designed to allow personnel such as plumbers, contractors, inspectors, engineers, municipal workers and other professionals to inspect areas that are often hard to reach, such as wastewater systems, storm water systems, different types of pipes, gutters, pipes, etc. 5. Special Detection Line: 5MM diameter yellow special detection line, 4.3 inch display, equipped with special line rack and storage port, easy to operate. Specification: Item Type: Duct Endoscope Material: ABS aluminum Monitor: 4.3 inches Product Size:300 x 290 x 135mm/11.8 x 11.4 x 5.3in Plug Specification: US Plug 100-240V Camera Bead: 6LED Display Type: Lithium ion battery, 18650 model, 8500MAH (built in battery) Use for 14 hours at room temperature Probe Line Material: elastic high strength fiber tube Camera Light Source: with high brightness LED (adjustable) Camera Diameter Material: 23mm/0.9in Camera Material: stainless steel Menu Language: Chinese and English Camera Picture: color Monitoring Image: Color Monitor Input Voltage: 12V DC. Package List: 1 x Endoscope Display (with 16g Memory Card)1 x Bracket Set With Cable Camera1 x Instruction Manual1 x Storage Bag1 x Accessories1 x Screwdriver1 x Usb Cable1 x Power Plug1 x Aluminum Case Note: 1. Ensure that each interface is correctly connected during installation.2. If a blue screen appears during installation, the camera, battery case, and display are not connected successfully.① Check whether the camera is loose and tighten the camera.② Check whether the camera video cable is fully in contact with the battery case.③ Check whether the video cable and power cable of the LCD are fully in contact.3. In the process of use, pay attention to the battery power lamp shows the last grid of power to charge in time, to prevent the battery loss can not be charged.4. The cable can not be tied, cable bending can not be less than 90° Angle.5. Do not violent heavy product, prevent cable break!