1、8500mAh Lithium Battery: The sewer camera kit includes a powerful, rechargeable 8500mAh lithium battery that supports continuous operation for 14 hours. No need to carry additional battery packs. All you need to do is fully charge the battery the day before work. In addition, the battery also has a function to display the remaining capacity, through which you can obtain detailed information about the battery capacity during use. 2、Wide Range of Application: Whether for household or industrial use, professional water heating cameras can meet the demand. It is designed to allow personnel such as plumbers, contractors, inspectors, engineers, municipal workers, and other professionals to inspect areas that are often difficult to reach, such as wastewater systems, rainwater systems, different types of pipes and drains. 3、DVR Function and 16GB Memory Card: The pipeline inspection camera also features a DVR function and a 16GB mini secure digital memory card (included in the packaging), allowing you to record and save images for future reference and analysis. 4、IP68 Waterproof Grade and Spring: The 3 inch sewer camera is IP68 waterproof and can be used underwater. The camera has a spring that allows for turning inside the pipe. 5MM diameter yellow dedicated detection line. 5、Display and Cable Racks Storage Ports: The endoscope camera features 3 inch display ans 1200 TVL LCD display. Equipped with dedicated cable racks and storage ports, easy and convenient to operate. 1 x Sewer Camera (With 16G Memory Card)1 x Bracket Set With Cable Camera1 x Manual 1 x Storage Bag1 x Accessory1 x Screwdriver 1 x USB Cable 1 x Power Plug 1 x Aluminum Box Item Type: Sewer CameraMaterial: ABS, Aluminum, Stainless SteelDisplay: 4.3 InchPlug: EU PlugVoltage: 100-240VCamera Light Bead: 6 LEDDisplay Type: Lithium Ion Battery, 18650 Model, 8500mAh (Built In Battery)Service Time At Room Temperature: 14 Hours Probe Line Material: Elastic High Strength Fiber PipeCamera Light Source: Adjustable High Brightness LED Camera Diameter: Approx. 23mm / 0.9inCamera Material: Stainless SteelMenu Language: Chinese, EnglishCamera Picture: ColorMonitoring Image: ColorMonitor Input Voltage: 12V DCProduct Size: Approx. 300x290x135mm / 11.8x 11.4x 5.3inVideo Recording Function, Memory Card: 16GB (Included)