ECHOMAP UHD 94sv with GT54UHD-TM Transducer. The Garmin ECHOMAP 94sv UHD is a chartplotter that comes with 9 color display. This device features ultra high definition ClearV, SideV and traditional CHIRP sonar technology that provides a clear photographic image view of fish and wide image of what passes below boat. The ECHOMAP has built-in Wi-Fi to pair with the free ActiveCaptain app for access to OneChart, which allows to purchase and download new charts. This device instantly create personalized fishing maps on-screen with 1′ contours using Quickdraw Contours mapping software. It also includes preloaded BlueChart g3 (Coastal Maps).