The StackMat Pro Timer is a high-quality timer from SpeedStacks. It can record times up to the thousandth of a second, and it features a data port for connection to your computer or a display. It also has a memory feature to save your best times.

Data cable is not included. It is sold with the tournament display.

Comes with batteries pre-installed. Just remove the white strip of paper from the bottom of the timer to activate it.