12 Level Indicator Dual 12 Stereo Level Indicator Adjustable Light Speed Level Meter Board Module with AGC Mode Stereo Indicator

Is Batteries Included : No High-concerned chemical : None Model Number : 1 Origin : Mainland China Certification : None 1 : Level Indicator 2 : Stereo Level Indicator 3 : Stereo Indicator 4 : 12 Level Indicator 5 : Audio Level Meter