Features: *Brand new and high quality. *Power:9V battery (not including). *Endpin Cover Material: Brass *For Acoustic guitar *Control: Bass Middle Treble.Pres Brilliance Vounme Power Low Battery Light Specifications: 6.35 audio head output 6F22 type 9v battery (battery not included in the package) EQ adjustment: bass midrange treble adjustment Pickup: adjustable microphone pickup Size:approx.82.5*59*30.5cm Weight:approx.120g Package include: 1*pickup(as your choose) (As Picture Show) Note: Please be sure to verify the size before you order the item. Please refer to the measurement. Tiny measuring error is allowable in normal range. There might be a little color difference due to the monitor camera or other factors please refer to the physical item.