Garmin GPS 60CSx Handheld GPS Navigator Garmin GPS MAP 60 CSx. The GPS MAP 60 CSx is one of the most popular GPS models for outdoor and marine use. It incorporates a barometric altimeter for extremely accurate elevation data and an electronic compass that displays an accurate heading while standing still. The 60CSx also features a removable microSD card for detailed mapping memory and a waterproof, rugged housing. The microSD card slot is located inside the waterproof battery compartment. You can load map data and transfer routes and waypoints through the fast USB connection. In addition, the GPS MAP 60C Sx has a new, highly sensitive GPS receiver that acquires satellites faster and lets you track your location in challenging conditions, such as heavy foliage or deep canyons. Electronic compass displays accurate heading while standing still; Barometric altimeter with automatic pressure trend recording; New high-sensitivity WAAS-capable GPS receiver by SiRF; Built-in quad-helix receiving antenna with remote antenna capability; Supports English, Spanish, Portuguese and French languages; MicroSD card slot allows for storage of optional Map Source detail (64 MB microSD included); LED backlit display and keyboard; Up to 18 hours of battery life from 2 AA alkaline batteries; Includes a built-in Americas autoroute basemap with automatic routing capabilities, including highways, exits and tide data (U.S. only); Internal memory is preloaded with a marine point database Enough memory for 1,000 user waypoints with n.