Features:Full version software; Enables up to 16 precision instruments to be synchronised simultaneously; Includes security protected USB Key with full software version; Compatible with Toledo precision instruments 322400, 322401, 322402, 322403; Software suited for Windows based operating systems only; User guide included; Made in Switzerland; NOTE: Full version software does not include dongle. Requires Part No. 322404 for dongle. One dongle is required per 8 precesion tools. To use 16 precision tools simultaneously with the full version two dongles are required. ;