100% Brand new, for using under the saddle pickup for acoustic guitar3 Bands with volume control, and supplying with a battery box and one batteryPre-wired for easy assembly, includes connecting wire with 2.5mm plugLow battery indicatorSpecifications:Bass Control: ¡À12dBMiddle Control: ¡À12dB Treble Control: ¡À12dBInput impedance: 10M¦¸Frequency Response: 20Hz - 20KHzPower: 9V alkaline battery (included)Package Including:1set EQ