Warm tips: Solid wood base, maybe there are differences in texture and color from the pictures, please understand. Features MIC Pickup & Multiple Display Modes: A built-in high-sensitivity microphone pickup module can effectively capture sound. Using 12 glass tubes, a total of 240 LED lamp beads, a variety of rhythm styles, and dozens of color modes. Visualize your music, bring it to life, and the bouncing LED light beads can also warm your desktop. Special AGC algorithm: Ensure ideal visual effects even the input signal is in a small to large range, avoid no display when input low signal and display in full screen when input high. Automatic background noise filtering: It has the function of filtering out ambient background noise with one button, which can reduce the random jump of audio lights caused by ambient volume. Retro shape design: Powered by USB 5V, easy and convenient to use no matter when and where you are. The combination of wooden base and glass tubes full of LED lamps brings strong vintage feelings just back to the last century, perfectly matching a variety of usage scenarios. Parameters: Signal acquisition: microphone pickup Function: level meter Background noise filtering: support Working voltage: DC 5V/2A Power interface: Type-C USB Dimensions (W*D*H): 280*21*88mm/11.02*0.83*3.46in Net weight: 280g/0.62lb Package weight: 450g/0.99lb Packing List: 1*Sound Level Meter 1*Type-C Cable 1*Instruction Manual Note: 1.Please ensure the part of your car like our picture shows, or it will not fit, if any differeces, please contact with us before purchase, thanks 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.