Feature:1. Equipped with pointer dial, can directly display the measurement results.2. Made of high‑quality ABS materials, durable, long service life.3. With backlighting, it ensures that the night work is not disturbed.4. Exquisite craftsmanship, it is the most basic tool in audio equipment.5. Beautiful appearance, stable and reliable performance, high display accuracy.Specification:Item Type: VU MeterMaterial: ABSColor: As shown in the pictureInternal DC Impedance: 650Ω±10%Insulation Resistance: 50MΩ±10%Maximum Current Sensitivity: 500uA±10%Friction: ±1mmPointer Length: 39mm/1.54in±1mm from the needle end to the axisPointer Width: 0.45+/-0.05mmPlacement Position: VerticalBulb: Two blue LEDs in series (5.6-7.6V 20mA)Wiring Instructions:The left side of the LED background light wiring port is positive, and the right is negative.Below the LED background light wiring port is the pointer wiring port.The left side of the pointer connection port is the positive pole, and the right side is the negative pole. Package List:1 x VU Meter