Features 1、Pointer type digital VU meter head, the pointer is sensitive, accurate measurement. 2、With high‑definition yellow backlight, it can be used normally at night. 3、Stable performance, convenient wiring, simple operation, suitable for DIY use. 4、It is suitable for various scenes such as DIY, recording studio, mixer, home audio and so on. 5、Selected high‑quality ABS materials, durable and wear‑resistant, long‑term use. Specification Item Type: VU Meter Head Material: ABS Internal DC Impedance: 650Ω±10% Insulation Resistance: Above 50MΩ Friction: ±1mm Pointer Length: 21.5±1mm (From the end of the needle to the axle) Pointer Width: 0.45±1mm Damping Time: 2-3 Seconds Meter Installation Position: Vertical Backlight Board Power Supply: AC/DC 6-12V Test Environment: Temperature 20℃, Humidity 70% Size: Approx. 35mm / 13.8in Package List 1 x VU Meter Head