Feature:1. Easy Operation: You will receive 1 pieces of VU meter and 1 x driver board, 6 x cable, 1 x audio cable, easy to operate for beginners.2. White Backlight: This VU meter with driver board has white backlight in high clarity, it can be used normally at dark environment.3. High Accuracy: This VU meter features high accuracy and sensitive pointer response, directly display the results.4. Wide Application: This VU meter is widely used in recording studio, mixer, home, etc.5. Compact Design: This VU meter also features compact design, easy to carry and store, easy to install.Specification:Item Type: VU MeterMaterial: ABS, Printed Circuit BoardMaximum Influenzae: 500uA10%Internal Dc Impedance: 65010%Insulation Resistance: Above 50mFriction: 1mmPointer Length: 301mm from Pointer End to AxisPointer Width: 0.450.05mmMeter Installation Position: VerticalBacklight: 2.8 to 3.8V 120mA WhiteScope of Application: Suitable for DIY, Recording Studio, EtcWeight: Approx. 158g / 5.57oz.Package List:1 x VU Meter1 x Driver Board6 x Cable1 x Audio Cable1 x User Manual