Check the listing for details. VFD Sound Control Music Level Display Audio Spectrum Analyzer VU Meter 5-12V. Condition: New. Listed at 37.83 USD. Features:--Brand new and high quality--Made of high quality materials, durable--VFD2515 music spectrum display 5-12v input with voice control--VFD2515 Audio Spectrum Analyzer VFD Voice Control Music Level Display VU MeterSpecification:--Input voltage: 5V Type-C/12VDC--Sleep current: 0.03A (5V)--Working current: 0.3-0.8A (5V)--Input channel: audio input x1--Pickups: Silicon Mark EMS (jumper selectable)--Frequency response: 300Hz-20KH--Input impedance: 50kOhm--Dimensions: 176x50x28mm--Screen material: glass--Shell material: Acrylic PMMA--Microcontroller: STM32F103--Display resolution: 25 segments and 15 levelsFunction:--Spectrum mode optional--Bell--Speed regulation--Dimming--Gain adjustment (internal/external)Package Included:--1 * VFD Audio Spectrum DIY KitOn Jun 2, 2024 at 22:28:29 PDT, seller added the following information: