Add festive magic to your holiday decor with Musical Bells of Christmas by Mr. Christmas. This charming lighted bell set plays 15 Christmas carols and is battery-operated for easy placement anywhere. Hang on your tree or mantel to fill your home with beautiful holiday music and light. Features: Compact Bell Design: Each individual bell measures 2.5" x 2.5" x 3" (with hook), creating an elegant and proportioned holiday decoration Musical: Plays 15 instrumental Christmas carols for festive ambiance Warm LED Illumination: Features 6 warm white LED lights that create a cozy, festive glow throughout the bell display Smart Sensor Technology: Motion sensor mode activates music when movement is detected within 3 meters in normal lighting conditions Generous Display Length: Total length of 88.5" when fully extended, with 12" spacing between bells and 21" wire from bell to control box Portable Power Source: Battery operated using 3 C batteries (not included) for flexible indoor placement without cord restrictions