Square Vu Meter Header Indicator Ammeter Level Meter Power Amplifier with White Backlight Display Suitable for DIY 40JEOOTDTY Features: With Indicator Knob, Directly Display Measurement Results. High accuracy, sensitive indicator response, accurate measurement. With high-resolution white backlight, it can be used in low light. The internal DC impedance is 650Omega; 10%, and the maximum current sensitivity is 600uA 10%. Suitable for various scenes, such as DIY, recording studio, mixer, home audio, etc. Specification: Material: Plastic Size: About 9x 7cm/3.5 x 2.8inPackage Included: 1x VU Meter Note: Please allow 1-3cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.