- High-Resolution VFD Display: The specialized 25 × 15-inch green VFD screen ensures precise accuracy across all frequency bands. Built from high-quality, durable materials, it is wear-resistant, shockproof, and easy to clean, making it ideal for long-term use. - Customizable Parameters: Tailor your experience with adjustable settings for gain, brightness, decay speed of the main light column, hold time, and peak decay speed. Choose from 5 music spectrum display modes and 2 clock display modes. The memory function retains your settings even after a power cycle. - Versatile Connectivity: Equipped with microphone input and two sets of 3.5mm AUX inputs, this device ensures seamless connections to your phone, PC, gaming console, amplifier, or speakers, making it a versatile addition to your audio setup. - Wide Frequency Range: Experience an extensive frequency range from 80 Hz to 16 kHz. The precise display allows for frequency point testing, while a specialized AGC algorithm and customized output curve deliver optimal visual effects across varying input signal levels. No display is shown at low input signals, while high input signals provide a full-screen display. - Practical Applications: Ideal for home audio setups, live performances, and studio monitoring, this device enhances your sound experience by providing clear visual feedback on audio levels. Whether you're mixing tracks, gaming, or simply enjoying music, it ensures that you stay in tune with the audio dynamics. This product combines functionality, durability, and adaptability, meeting the demands of both casual users and audio professionals.