Feature:1. High‑accuracy VU meter, sensitive pointer response, high accurate measurement.2. Suitable for various scenes such as DIY, recording studio, mixer, home audio, etc.3. 4 LED light chips, with high‑definition blue backlight display, can be used normally at night.4. The internal DC impedance is 800Ω±10%, and the insulation resistance is above 50MΩ.5. Small size, light weight, convenient measurement, stable performance and long service life.Specification:Item Type: VU MeterMaterial: ABSModel: P-134-BGB-S0416Internal DC Impedance: 800Ω±10%Insulation Resistance: Above 50MΩMaximum Current Sensitivity: 500uA±10%Friction: ±1mmBacklight Board: 4Pcs Blue LEDs 3-3.2V 80mAPointer Length: 70±1mm / 2.8±0.04in (from the needle end to the centering)Pointer Width: 0.45±0.05mm / 0.02±0.002inTest Conditions: Temperature: 20℃, Humidity: 70%.Package List:1 x VU MeterNote:1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.