Feature:1. It is the most basic tool in audio equipment and can be easily installed and used.2. Equipped with pointer type dial, high accuracy, can directly display the measurement results.3. VU meter double header, uses highquality ABS material, durable and stable performance.4. Suitable for DIY, recording studio, home audio, car audio transform, etc.5. Practical measuring tools, exquisite workmanship and long service life.