Magellan Triton 1500 Reinventing handheld GPS™ it's the first of its kind: touch screen control, built-in voice recorder and LED flashlight. SD-card expandability to add unlimited detailed maps and user generated content. Rugged, waterproof and amazingly easy to use, control advanced features with a touch. 2.7" color touch screen control - The latest touch-screen technology is built in to the large brilliant color display. Control navigation and advanced features with a touch Amazing ease-of-use - Reinventing handheld GPS, simple menus, instant access buttons, intuitive scroll pad and crystal clear graphics let you navigate without the need for a Ph.D. Voice recorder - Microphone and speaker enable you to record audio notes for waypoints to share with friends and family or easily find your way back next time Flashlight - Light your way with a powerful LED flashlight. Low power consumption helps maximize battery life. SD-card expansion - Use your own SD memory cards to upload unlimited detailed maps and store routes, waypoints, geocaches and more Built-in maps - Basemap of the 48 contiguous United States, Alaska, and Canada (major highways, city centers, parks, lakes and more) plus worldwide geographic boundaries Add detailed maps - Upload optional marine cartography, topographic maps, and more, including the highly-detailed and feature-packed National Geographic Mapsto the available memory or SD card Points of interest - Preprogrammed points of interest include parks, city centers, airports, historical monuments and more Compass screen - See your direction of travel, distance and position of destination, heading, bearing, speed and more on the beautiful graphic compass 3-meter accuracy - SiRFstar III chipset and integrated multidirectional antennae offer superior GPS accuracy using the Wide Area Augmentation System Digital music player - Upload your digital music to the available memory or own SD card and enjoy a customized soundtrack as you explore. Plug in any standard headphones for clear private listening External antenna connector - Simply plug in an external antenna in your boat or off-road vehicle for enhanced GPS signal reception Audio jack - Plug in any standard 1/8" headphones to enjoy clear private listening of your digital music, voice notes and other recordings