Garmin Vieo RV 851 8in Display - Vieo RV 851, part of the fully integrated RV infotainment system, combines Garmin navigation, premium Fusion entertainment and optional EmpirBus technology in a single 8” portable display. Touch screen Display size6.8in W x 4.2in H (17.2 x 10.7 cm); 8in (20.3 cm) Display resolution 1280 x 800 WXGA Battery Rechargeable lithium-ion Display controls Power, volume up/down, USB-C, microSD Preloaded street maps Specialized RV routing Road elevations Speed limit changes State and country border notices Sunrise/sunset times Mile marker info Mile marker info Includes map update Data cardsmicroSD card (not included) Garmin Real Directions landmark guidance Route shaping through preferred cities/streets Voice-activated navigation (operate device with spoken commands) BLUETOOTH calling RV Parks & Services directory