Specification Brand : Haofy BulletPoint1 : Easy to Install: Easy to install, easy to adjust, high sensitivity, overshoot , loved by the majority of DIY customers. BulletPoint2 : No Interference: The driver board is designed for no interference and self excitation, each board is tested and adjusted by our professional. BulletPoint3 : ABS Material: VU meter is made of ABS material, which has excellent durability and stability, good performance and service life. BulletPoint4 : Professional: Audio VU panel meter adopts professional audio VU driver IC, which contains root dynamic compression circuit and logarithmic output characteristics to avoid the appearance of small pointer not moving and large pointer bottoming out. BulletPoint5 : 12V 50mA Tungsten Lamp: 500UA VU meter uses VU meter with backlight voltage 12V 50mA tungsten lamp. Rectifier RegulatorThe backlight DC12V power meter is used for rectifier regulator of the backlight driver board Please notice that the positive and negative interface. ExternallyAssignedProductIdentifier : 8014206767881 ItemName : VU Panel Meter, 500UA Warm Back Light Recording 5DB Drive Module Simple Adjustment Audio VU Panel Meter ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 9 centimeters ItemPackageDimensions_Width : 7 centimeters ItemTypeKeyword : sound-and-noise-meters Manufacturer : Haofy ModelNumber : B-563SL-30 NumberOfItems : 1 PartNumber : Lefagikzs1qv62 ProductDescription : Specification: Item Type: VU Panel Meter Material: ABS Color: As Pictures Shown Weight: Approx. 49g / 1.7oz Backlight: 12V 50mA Tungsten Filament Lamp Internal 500UA Pointer Deflection Direction: Clockwise Deflection From Left to Right Product Size: Approx. 3.6 x 3.6 x 4.7cm / 1.4 x 1.4 x 1.9in How to Use: Unpackandusedirectly. Package List: 1 xAudio VU Panel Meter