Feature: 1. Clear Display: Equipped with pointer type dial, it can directly display the measurement results, the backlight specification is 12V 40mA, and it can be used normally at night. 2. Features: The power amplifier is compact in design, easy to carry and store, high in accuracy, and can display the measured data in real time. 3. Easy to Use: VU meter audio is the most basic tool in audio equipment, it is easy to install and use, which can improve work efficiency and save time and labor. 4. Wide Range of Uses: The level meter is exquisite and practical, suitable for DIY, recording studio, home audio, car audio alternation, etc. 5. Premium ABS: The VU meter is made of premium ABS material, which has excellent durability and stability, good performance and long service life. Specification: Item Type: VU Meter Header Material: ABS Gross Weight: 90g / 3.2oz Product Size: Approx.7.8 x 6 x 4.6cm / 3.1 x 2.4 x 1.8in Backlight LED: 12V 40mA Usage: Audio speaker with backlight, gall bladder, ammeter is applicable to DIY, recording studio, home audio, car audio alternation, etc. . Package List: 1 x VU Meter Header1 x Plastic Frame2 x Iron Sheet2 x Screw