Enhanced Audio Visualization: Experience real-time audio level monitoring with the 6E2 Tube Cat's Eye VU Meter. This driver board is perfect for audio enthusiasts looking to add a vintage touch to their setup Low Voltage USB Operation: Safely powered by a USB connection, this board operates at low voltage, ensuring safety and energy efficiency while providing reliable performance Retro Nostalgic Design: Designed with a classic aesthetic in mind, this VU meter serves not only as a functional audio tool but also as a charming retro ornament, enhancing the ambiance of any space Due to different batches, there may be differences in product appearance and printed text, which not affect use Color:As Shown Material:Acrylic Package Contents: 1 * VU Audio Level Indicator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.