Features Complete Kit for Easy Setup: Includes 2 VU meters, a power amplifier board, and 6 connecting cables for straightforward installation and hassle-free operation Enhanced Performance Design: Improved engineering minimizes pointer swing and sensitivity issues, ensuring stable and reliable readings for your audio needs High Measurement Accuracy: Features a backlight function and a wide measurement range, providing precise readings while safeguarding against overload and distortion Versatile Compatibility: Ideal for connecting to various audio sources, including players and computer sound cards, making it suitable for numerous applications Durable and Reliable Construction: Made with high-quality ABS shell and PCB board for impact resistance, ensuring long-lasting performance and easy wiring for all users Features: 1、INCULDED PARTS: Including 2pcs UV meter, a power amplifier board and 6pcs connecting cables, easy to connect and drive, convenient and . 2、GOOD PERFORMANCE: The improved design solves the trouble of small swing of pointer board and small setting sensitivity, with stable and reliable performance. 3、HIGH ACCURACY: This UV meter has backlight function, a wide measurement range, high measurement accuracy, and protection against overload and distortion. 4、WIDE APPLICATION: Can be used to connect player, computer sound card and other sound source signal devices, etc., has a wide range of applications. 5、EXCELLENT MATERIAL: Using excellent ABS shell and PCB board, with is impact resistant and resistant, with convenient wiring and long service life. Specification: Item Type: VU Meter Panel Kit Material: ABS, PCB Application: Used to connect players, computer sound cards, and other source signal devices Backlight Voltage: AC DC 6-12B Measuring Range: 0-500ua ± 10% Resistance: 650Ω ± 10% Accuracy: ± 5% Package List: 2 x UV Meter 1 x Amplifier Board 6 x Cables Package List 2 x UV Meter 1 x Amplifier Board 6 x Cables