Meco 5 Band Eq Equalizer Tuner Piezo Pickup Acoustic Guitar Pre-Wired Preamp Prener

5 Band EQ Equalizer Tuner Piezo Pickup Acoustic Guitar Pre-wired Preamp Prener Features: 1.Used for acoustic guitars who are looking to improve the sound. 2.Easy to install and use. 3.5-band tone controls (BASS, MIDD.1, MIDD.2, TREB. PRES.) Specifications: 1.Color: Black&Red 2.Material: Plastic 3.Size: 98x58mm 4.Bass Control: 12dB 5.Middle 1: 12dB 6.Middle 2: 12dB 7.Treble Control: 12dB 8.Pres: 12dB 9.Power: 6F22 DC 9V battery (not included) Package Included: 1x Preamp 1x Connecting wire with 2.5mm plug 1x Mounting base with sticker 4x Screws 1x Washer 1x Hexagon screw nut 1x Cable tie