this lockdown piriod use it 3x3 Magic Cube With Timer Smooth Speed Cube Puzzle Twist Transparent How to use the timing function? · Long press the button at the top of the cube to set the timer to Standby mode. · Release the button to after countdown to 0 and the Timing page is displaying. · Whenever you are ready to begin, press the button start the timer whiles you solve the puzzle. · When you are done solving, press the button to stop the timer.