Quad Chime Pendulum Movement with Remote Speaker (16" Adjustable Pendulum with Bob.) (3 1/2" Adjustable Bob) Westminster or Ave Maria chimes every 15 minutes with an hour count. Westminster of "Bim-Bam" chimes on the hour only with an hour count. Optional night strike shut off " sounds at 11:00 PM, then is silent until 6:00 AM. 3 Inch remote speaker on an 18" cord - place anywhere with mounting clips and screws for the best possible sound. 3 Year Guarantee