Specification Brand : Haofy BulletPoint1 : With Backlight: This VU meter with driver board has been designed with backlight of high clarity, so that it can be used normally even at dark environment BulletPoint2 : High Accuracy: This VU meter features high accuracy and sensitive pointer response, which can directly display the results once used BulletPoint3 : Broad Application: This VU meter has been widely applied, which is suitable for being used for DIY preamplifier, home recording equipment or car audio conversion equipment, etc. BulletPoint4 : Stable Performance: This set of VU meter adopts high strength ABS, and the drive board adopts wired PCB board, which has stable performance and good practicality BulletPoint5 : Easy for You will receive 2 VU meters, 1 driver board, 6 wiring cables and 1 audio cable, this set of VU meter is easy for beginners to operate ItemName : VU Meter with Driver Board, 2.3K10% Power Amplifier Preamplifier DB Audio Level Meter, 2 High Accuracy VU Meters for DIY Recording Studio with Backlight ItemPackageDimensions_Height : 9 centimeters ItemPackageDimensions_Length : 13 centimeters ItemPackageDimensions_Width : 9 centimeters ItemTypeKeyword : sound-and-noise-meters Manufacturer : Haofy ModelName : Qmeetxmlmnuqjo ModelNumber : QmeeTxMlMnuqjO PartNumber : QmeeTxMlMnuqjO ProductDescription : Specification: Item Type: VU Level Meter Product Material: ABS, PCB Gross Weight: 162g / 5.7oz Inductance: 112uA±10% Internal DC Impedance: 2.3KΩ±10% Insulation More than 50MΩ Friction: ±1mm Pointer Length: 17.3±1mm / 0.7±0.04in from needle end to axis Pointer Width: 0.45±0.05mm / 0.02in±0.002in Installation Position: Vertical Backlight: 1.8-2.6V Yellow Scope of Application: Suitable for DIY, recording studio, medical equipment, etc. Package List: 2 x VU Meter 1 x Driver Board 6 x Cable Arrangement 1 x Audio Cable 1 x Manual