SPEED STACKS G4 Pro Timer

Endorsed by the World Sport Stacking Association (WSSA) as the official timing device for Sport Stacking, the G4 Pro Timer is a detachable precision Competition Timer accurate to 0.001 with super sensitive touch pads. Note: The Gen 4 Pro Timer is compatible with Gen 3 and Gen 4 Mats which are sold separately. Features: **Accuracy to 0.001 seconds **Memory feature to save your best times **Data port to connect to external display