DGT 2010 Digital Chess ClockDGT 2010 Digital Chess Clock are approved for use and is in full accordance with the FIDE rules and regulations. Some features of the DGT 2010 were amended in November 2010 to comply with popular timing systems. The main differences of the new model DGT 2010 with respect to the previous version are: The front buttons are dark blue instead of red For every manual option, the last setting is automatically saved. Even after switching off the timer or