New Arrival New V3 Cube Timer Speed for Speed Cube & Magic Cube Educational Toy
-Perfect for speed cube and cup stack racing.
-Self-practice, test speed, convenient and precision, accurate to 0.001s.
-It need to put two sections of battery AAA to use.
Power: 2 AAA battery(not included)
Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.