<br>Description:<br>【Music Rhythm Lamp】: This Dancing Ferrofluid Music Rhythm Lamp is both a scientific decorative lamp and an lighting decoration. If the music is loud, the color of the lamp changes and the ferrofluid dances to the rhythm of the music.<br>【Audio Visual Experience】: What this Fluid Speaker does is respond song audio or volume by driving ferromagnetic fluid, allowing it to selectively respond to high or low sounds.<br>【Interior Decoration Light】: Just plug in and turn on the switch, easy to use.<br>【premium】: Ferrofluid Speaker is made of premium pp material, which can be used repeatedly and has a long service life.<br>【Holiday Gift】: The Ferrofluid Visualizer Lamp is premium for Christmas, Halloween or other holiday enthusiasts who science or home decoration, adding a sense of technology and color to their lives.<br>Specification:<br>This product does not contain batteries<br>Size Chart:<br>11.5cmx11.5cmx7.6cm/4.53inchx4.53inchx2.99inch<br>Package Includes:<br>1 Dancing Ferrofluid Music Rhythm Lamp<br>Note:<br>Please allow slightly errors 1-2cm differences due to manual measurement.