Features: With 4500mA lithium battery which can support continuous working time for more than 8 hours.HD 1200TVL fish shape camera, AV signal output, IP68 waterproof, provides super clear image. 7 inch TFT color monitor with sun-visor for bright environment outside, OSD adjustment, clear picture.Comes with special 20 meters cable, PU shell, with 3 or K-1000 elastic wire, cold-resistant, anti corrosion, waterproof, stretching resistance.Comes with portable aluminum box, easy to carry and place on the boat, do not worry about it will being permeated by water.It was specially designed for underwater activities such as visual fishing, monitoring of underwater aquaculture, fishing monitoring, underwater viewing, underwater exploration, water well monitoring.Specification:Charger: DC12.6V 1000MABattery: Lithium battery 4500mAHBattery Continuous Working Time: 8 hours or soMonitoring Depth: 20mPhoto Source: High Bright White LampPhotograph: ColorMonitor Image: ColorVideo Clarity: HD 1200TVLOperating Temperature: - 20 - 60Storage Temperature: - 30 - 80Box Size: 21x11x15cm or 8.3x4.3x5.9inPackage list:1 x Underwater Camera 1 x Monitor1 x Aluminum Box1 x 20m Cable1 x Lithium Battery12V 4500MAh 1 x Charger1 x Float 1 x Package of Plastic Ring1 x Sun Visor1 x User Manual .