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 durability 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 to operate for beginners ItemName : VU Meter with Driver Board, 500uA±10% Power Amplifier Preamplifier DB Audio Level Meter, High Accuracy with Backlight for DIY Recording Studio, 2 VU Meters ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 14 centimeters ItemPackageDimensions_Width : 14 centimeters ItemTypeKeyword : sound-and-noise-meters Manufacturer : Haofy ModelNumber : QmeeECdjr1Cpe9 PartNumber : QmeeECdjr1Cpe9 ProductDescription : Specification: Item Type: Audio Level Meter Product Material: ABS, PCB Maximum Current Sensitivity: 500uA±10% Internal DC Impedance: 650Ω±10% Insulation More than 50MΩ Friction: ±1mm Pointer Length: Approx. 37 ± 1mm / 1.5 ± 0.04in, from needle end to axes Pointer Width: 0.45 ± 0.05mm Meter Installation Position: Vertical Backlight: Yellow background, orange light bulb 12V 55mA Scope of Application: Suitable for DIY, recording studio, medical equipment, etc. Weight: Approx. 184g / 6.5oz Package List: 2 x VU Meters 1 x Driver Board 6 x Cables 1 x Audio Cable 1 x User Manual