Magnetic Fluid Pickup: Experience a new chapter in music visualization with magnetic fluid that dynamically changes speed and shape based on the rhythm of the music, providing a mesmerizing visual display. Please note, this is not a speaker and must be paired with an external speaker to function Stress Relief and Relaxation: Let go of tension as the magnetic fluid dances to your favorite tunes. Simply sit back, relax, and enjoy the soothing and captivating movements of the ferrofluid, designed to help you unwind On Point Sensitivity: Unlock endless possibilities with multiple interactive modes and high-sensitivity rhythm detection. Perfect for anyone looking to explore creative soundscapes and discover new ways to enjoy music Convenient USB Charging: Equipped with a stable TYPE-C interface for easy and reliable USB charging, this device offers hassle-free operation. It makes an ideal gift for friends, family, or children, adding a touch of surprise and excitement to their lives Versatile Decoration Piece: This ferrofluid device isn't just a music companion; it's also a unique decor piece that adds a modern and artistic touch to any space. Place it on a desk, piano, or any room that could use a splash of technology and color