... waterproof monitor, anti-acid corrosion camera, suitable for boat on salt water 7 inch colour Hannstar-panel touch-key waterproof LCD monitorScreen ... to melt the snow in winter, and boat on salt water Fine integrative treatment make no colour difference between treated shell, ... (COLOR CMOS, B/W CMOS can be optional)Waterproof and water resistance: IP68Super wide angle (120°)Night vision available, day/ ...