VU Meter Driver Board High Precise Adjustment Power Amplifier DB Meter With JY
Insulation Resistance: More than 50MΩ. 1 x Driver Board. Backlit: Light transmission 3V 20MA. Pointer Width: 0.45±0.05mm. Pointer Length: 44±1mm from needle end to axes. If you do not receive our reply within 48 hours, pls.