This can be due to timing inaccuracies of the digital clock. It included a collectable digital clock and character diorama. This also marked the introduction of Oldsmobile's new mechanical digital clock. By using a digital clock an accuracy of 0.2 second is possible. World clock added world map, Analog or Digital clock format. The stand incorporated executive boxes as well as a digital clock. Some models were manufactured without a digital clock but a plastic cover instead. However, a malfunctioning analog clock is a less serious event than a malfunctioning digital clock. It also replaced the quartz digital clock with an LED. A digital clock and programme name may also be shown. It has a 2-position trip meter, a digital clock, and digital fuel meter. Commercial "potato clock" science kits include electrodes and a low-voltage digital clock. A new curved instrument panel housed a new quartz controlled digital clock. Another feature of the system was a digital clock on the dispatch board. The shot clock is a digital clock that displays a number of seconds.