Mahr Federal now offers wireless data transmission capabilities within its MarCal digital calipers and indicators. Both send data to a small i-stick receiver, resembling a common USB flash drive. Software then allows for measurements to transmit directly into any Windows program without the need for external transmitters or cables. Additional features include an easy-to-read digital display, a reference system that retains the zero position setting, and protection against dust and immersion to class IP67.