The Trimble TDC600 is a rugged smartphone turned real-time GIS data collector with or without internet. It has a built in GNSS receiver to help you retrieve high accuracy data in the field while keeping you in touch with those back in the office. With the Android 8 operating system, you can download and access any application to suit your workflow. This device is thin, lightweight and has a bright 6-inch screen that can be seen easily indoors or outside. Leave your cell phone at home! With the TDC600 you can collect data and still have access to phone calls, text messages and emails.