Standard Horizon Chartplotter/Internal Antenna.DEDICATED NAVIGATION KEYS: USING A GPS CHART PLOTTER HAS NEVER BEEN SO EASY! THE CP300 HAS DEDICATED MARK AND ROUTE KEYS THAT ALLOWS THE CREATION OF A SINGLE WAYPOINT OR CREATION OF A ROUTE RIGHT ON THE CHART PAGE. WANT TO NAVIGATE TO ONE OF THE MARKS OR TO A ROUTE, THE GOTO KEY ALLOWS YOU TO DO SO DIRECTLY ON THE CHART OR VIA THE POPUP MENU WHEN THE KEY IS PRESSED. VHF DSC POSITION POLLING: THE CP300 HAS THE CAPABILITY TO BE CONNECTED TO STANDARD HORIZON VHF FIXED MOUNTED RADIOS WITH DSC POLLING CAPABILITY. THIS IS ACCOMPLISHED SIMPLY BY CONNECTING 3 WIRES BETWEEN THE CP300 AND THE VHF. CONNECTING THE PRODUCTS TOGETHER ALLOWS YOU TO SECURELY POLL THE POSITION AND DISPLAY THE OTHER VESSELS POISITION ON THE DISPLAY OF THE CP300. SWIVEL MOUNTING BRACKET: THE CP300 IS SUPPLIED WITH A SWIVEL MOUNT BRACKET THAT ALLOWS THE DISPLAY TO BE ROTAT3ED 360 DEGREES9 (LEFT OR RIGHT) FOR OPTIMAL VIEWING. FOR CUSTOM INSTALLATAIONS, THE CP300 IS SUPPLIED WITH ALL THE HARDWARE TO FLUSHMOUNT THE DISPLAY IN AN AREA OF YOUR CHOICE. 3 YEAR WATERPROOF WARRANTY :THE CP300 WAS DESIGNED FROM THE GROUND UP TO TAKE THE PUNISHMENT OF THE MARINE ENVIRONMENT AND IS BACKED BY A 3 YEAR WATERPROOF WARRANTY. INTERNAL WAAS GPS ANTENNA : THE CP300i HAS AN INTERNAL 16 CHANNEL WAAAS GPS, FOR FUMBLE FREE INSTALLATIONS. DIRECT SUNLIGHT VIEWABLE DISPLAY : NOTHING BEATS THE DETAIL AND IMPACT OF A COLOR DISPLAY. THE CP300 FEATURES CUTTING EDGE TRANSFLECTIVE SCREEN TECHNOLOGY, THE RESULT IS A DISPLAY THAT DELIVERS UN-COMPROMISED BIGHT, VIVID COLOR CHART DETAIL IN THE TOUGHEST OF APPLICATIONS--DIRECT SUNLIGHT. THE CP300 TRUELY ALLOWS YOU NOT TO WORRRY WHERE THE SUN IS SHINING. SINGLE VIDEO INPUT : A SINGLE VIDEO INPUT ALLOWS CONNECTION TO A COLOR VIDEO CAMERA OR ANY OFF THE SHELF DVD OR VCR. THE CP300 CAN SHOW THE IMAGE OF VIDEO ON THE WHOLE DISPLAY OR ON A SMALL USER SELECTABLE WINDOW.