1、VU meter, with white backlight, can read clearly in dim environments. 2、With drive board and flat cable, simple wiring, and can be used in time. 3、It can adjust the brightness of the backlight and the amplitude of the pointer swing. 4、High accuracy, small size, suitable for DIY, home audio, car audio conversion, etc. 5、Using high‑quality ABS+PCB material, it is durable and provides good performance. Item Type: VU Meter Material: ABS+PCB VU Meter: Maximum Current Sensitivity: 1000uA±10% Internal DC Impedance: 500Ω±10% Insulation Resistance: Above 50MΩ Friction: ±1mm Pointer Length: 54±1mm (from needle end to shaft center) Pointer Width: 0.45±0.05mm Installation Method: Vertical Backlight Board: White, 2.8-3.3V, 80mA Driver Board: Power Supply: AC/DC 12-16V ≥5W Signal Input: ≤0.775V Backlight Power Output: 1.25V-11V 50mA Size: Approx. 60x50x25mm / 2.4x2.0x1.0in 1 x VU Meter 1 x Driver Board 6 x Cable