Speed Stacks 3rd Version Speed Cubing Professional Timer Pack ?

Features:

.Brand new Professional Speed Stacks StackMat Pro SS G3 Timer
.Special design for Sport Stacking
.Endorsed by the World Sport Stacking Association (WSSA) as the official timing device for Sport Stacking? the Speed Stacks StackMat Pro SS G3 Timer is a detachable precision Competition Timer accurate to 0.001 seconds
.With super sensitive touch pads
.Memory feature to save your best times
.Data port to connect to external display
.Convenient to use? reliable and stable
.Powered by 1* CR20323V button cell battery

Specifications:

.Color: Black
.Battery Type: 1* CR20323V Button Cell Battery
.Accuracy: 0.001s
.Product Weight:210g
.Package Dimensions:285*50*25mm
.Packing: Cloth Bag Packing

Package Content:

.1 x Speed Stacks StackMat Pro SS G3 Timer
.1 x Bag