Features: 1Good Performance: The VU meter's professional manufacturing exquisite workmanship and high accuracy help to provide the best performance. 2Vu Meter Head: The VU meter head has better effect the meter needle swings quickly and responds sensitively which improved the work efficiency. 3More Stable: This VU meter uses a wide range of voltage stabilizing circuits so the working performance is more stable to meet your daily use needs. 4High Frequency Low access: The 12V18V VU level audio meter supports high frequency low access low energy consumption but high output frequency. 5Wide Application: The VU level audio meter is suitable for DIY recording studio home audio car audio transformation etc. and the vu meter is easy to install. Specification: Item Type: VU MeterMaterial: ABSWeight: Approx. 124g/4.4ozDriver Board Size: Approx. 7.5x5cm/3x2inDimension of VU Meter: Approx. 3.5x3.5x3.2cm/1.4x1.4x1.3inPointer Color: BrownPointer Swing Direction: From left to rightPointer Length: Approx. 16.51mm/0.60.04in from needle end to axisPointer Width: Approx. 0.450.05mm/0.020.002inBulb: 12V 55mA frosted bulbDirection of Meter Use: VerticalIndustrial Application: Suitable for DIY recording studio home audio car audio transformation etc Package List: 2 xVUMeter6 x Cable Arrangement1 x Audio Cable1 x Instructions1 x Level Meter Driver Board Note: Unable to connect to power amplifier output