Features: * new and high quality * Made of high quality materials, * VFD2515 music spectrum display 5-12v input with voice control * VFD2515 Audio Spectrum Analyzer VFD Voice Control Music Level Display VU Meter Specification: 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(for 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 levels Function: Spectrum mode optional bell speed regulation Dimming Gain adjustment(internal/external) Package Included: 1* VFD Audio Spectrum DIY Kit Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.