StackMat™ Pro Competition Timer (Accuracy to 0.001 seconds)
Endorsed by the World Sport Stacking Association (WSSA) as the official timing device for Sport Stacking, the StackMat™ Pro combines a detachable precision Competition Timer accurate to 0.001 with super sensitive touch pads and an "optimum" stacking surface.
Features:
* Accuracy to 0.001 seconds
* Memory feature to save your best times
* Data port to connect to external display
* Gen3 Graphics
Reference site: www.speedstack.com..hk