GMS-2

Dual-Constellation Satellite Tracking
Integrated Digital Camera & Electronic Compass
Dual-use performance as GIS receiver or Field Controller
Internal Bluetooth® Wireless Technology Connectivity
Ultra Sharp Color TFT Touch Screen

GMS-110

Sub-meter accuracy with real-time differential correction from OmniSTAR®-VBS and Navigation Beacons
OmniSTAR® satellite differential correction provides wide area coverage
Coastal navigation beacons provide free differential correction over most of North America and Europe
WAAS and EGNOS ready