Trimble TDC6 data collector. The text highlights the TDC6's features and benefits, including its compact size, powerful processing capabilities, and support for multiple field software programs. It also emphasizes the TDC6's adaptability, allowing it to be used as a standalone GIS data collector, paired with a GNSS receiver, or as an onboard total station controller. The excerpt further outlines the TDC6's specifications, such as its operating system, connectivity options, and battery life, as well as its durability and ruggedness.