GPS Mapping Powerhouse with Android™4" dual orientation, sunlight-readable, durable mineral glass display with multi-touch interfaceGet Android apps on Google Play™8 megapixel autofocus camera and 1080p HD video with automatic geotagging, LED flash/torchHigh-sensitivity GPS/GLONASS receiver for better positioning3D MapMerge™ for multiple maps in 3-DMonterra is a full-featured Wi-Fi® enabled GPS navigator that combines our powerful mapping with the versatility of Android. Get Android apps for Monterra on Google Play, including PeakFinder, star constellation charts and ballistic calculator. Or access professional apps such as construction estimators and ArcGIS® to extend your office to the field. The rugged and durable Monterra has the power and flexibility to go anywhere.3D MapMergeMonterra is the ultimate mapping tool with custom 3-D mapping. Combine 2 maps, for example TOPO and BirdsEye Satellite Imagery, then view both maps in 3-D. You’ll see rich textures, such as hills, valleys, lakes and forests. Zoom in, pan out and rotate the 3-D map using multi-touch.Quality PhotosMonterra includes a built-in 8 megapixel autofocus digital camera that takes vivid, geo-tagged photos for easy return navigation plus a 1080p HD video camera with LED flash/torch. You can download photos and video easily to your computer or for sharing through . Monterra has plenty of internal memory plus a microSD™ card slot for up to 64 additional GB of memory.Powerful Battery, Beautiful DisplayMonterra has a state-of-the-art dual battery system. You can use the rechargeable lithium-ion pack (included) or traditional AA batteries — the lithium-ion pack charges when device is connected to external power. Its 4" color multi-touch display uses external light and sunlight in combination with the LED backlight to increase screen brightness. Plus, you conserve power by not having to turn on the backlight.