Function: 1. It is the most basic tool in audio equipment that can be easily installed and used. 2. Equipped with an indicator dial, with high accuracy, it can directly display the measurement results. 3. Dual header VU meter, uses high quality ABS material, durable and stable performance. 4. Suitable for DIY, recording studio, home audio equipment, car audio equipment, etc. 5. Practical measuring tools, exquisite workmanship and long service life. Specification: Item Type: VU Meter Material: ABS Model: P-78WTC-OG Working Direction: Vertical Internal DC Impedance: 650 Ω ± 10% Maximum current sensitivity: 500UA ± 10% Insulation resistance: 50 Ω Friction: ±1mm Item 0: ±1 mm Backlight: 3 pcs. Yellow LED LED LED : 1.9-2.1V 20mA Backlight voltage/current: 3.0-3.3V 60mA Operating temperature: -40 ℃ ± 3 ℃ 70 ℃ ± 3 ℃ List of packages: 1 x VU meter