Feature: 1. High‑accuracy VU meter, sensitive pointer, accurate measurement. 2. The internal DC impedance is 650Ω±10%, and the insulation strength is 50MΩ. 3. Suitable for various scenes such as DIY, recording studio, mixer, home audio, etc. 4. Support vertical installation, stable performance, with backlight, can be used normally at night. 5. With 2Pcs yellow 12V power supply tungsten lights, the power supply wire extends to outside of case. Specification: Item Type: VU Meter Material: ABS Internal DC Impedance: 650Ω±10% Insulation Strength: 50MΩ Friction: ±1mm Damping Time: 2-3 Seconds Pointer Length: 34±1mm / 1.3±0.04in Pointer Width: 0.5±0.1mm / 0.02±0.004in Bulbs: 2Pcs yellow, 12V power supply tungsten lights, the bulb power supply wire extends to the outside of the case Installation Position: Vertical Test Environment: Temperature: 20℃, Humidity: 70% . Package List: 1 x VU Meter Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.