Rubik's Pro Timer Display & StandFor the serious solver, get WCA competition ready by practicing with the right speedcubing accessories from Rubik's Cube to accurately keep time down to the millisecond. The large, analog 11. 4x5. 9 display is easy to read, and the adjustable mounting pole with clamp secures the lightweight display device to any table. Connect the Timer Stand to a timing mat to start showing off your speed. The Timer Stand requires a mat to function and cannot be used