[ELEGANT AND PRACTICAL DESIGN] Beautifully crafted with small decorative lights that can be turned on or off for added visual appeal. [VERSATILE FUNCTIONALITY] Can be used as a sound level indicator or VU meter, with electronic tube lights that respond to the sound signal. [USER-FRIENDLY OPERATION] Easy to connect and use, with adjustable sensitivity for seamless customization. [PRECISE AND ADJUSTABLE DISPLAY] 6E2 tube display with high sensitivity, built-in amp circuit, and volume level indication for left and right channels. [ENHANCED PERFORMANCE] Includes tweeter attenuation function for highlighting bass and drum rhythms, enhancing the display dynamics.