4 mode of this watch shaker
Mode 1: rotate clockwise for 2 minutes, stop for 6 minutes, recycle;
Mode 2: rotate counterclockwise for 2 minutes, stop for 6 Minutes, recycle;
Mode 3: Rotate clockwise for 2 minutes, stop for 6 minutes; rotate counterclockwise for 2 minutes, stop for 6 minutes, recycle;
Mode 4: clockwise for 5 minutes, rotate counterclockwise for 5 minutes, work for 3 hours and stop 9 hours.