The Dometic XZ-HD is a fully automatic system with the backup reliability of a manual override for full redundancy and peace of mind. The built-in 7 in. (178 mm) color touch screen display with a marine-ready enclosure meets the National Electrical Manufacturers Association (NEMA) 4X rating, which ensures resistance to corrosion, water and dust. Its color graphics are easy to read and understand. An optional remote LCD touch screen is also available. Providing true one-touch operation, proprietary programmable logic control (PLC) software monitors and regulates all system functions without operator intervention. You can relax onboard knowing your water production is optimized and ongoing. The XZ-HD systems are fully customizable to meet the specific volume needs of your vessel.