Reversing system with waterproof monitor, anti-acid corrosion camera, suitable for boat on salt water 7 inch colour Hannstar-panel touch-key waterproof ... Chinese, English, German, French, Dutch, Italian, Portuguest, Spanish, Japanese2 way camera trigger function-reverse, vehicle door openWide voltage input: 9-32V ... / Normal image switch (depending on the chips) Anti-acid Corrosion Car Rearview System