set2: 1 Set x Violin EQ Pickup (Not including battery) + 5 x violin bridgeCut and fitted, ready to playCan be easily shaped to fit your strings and violinGreat accessories for violinActive tone control system, no noise, perfect for a electric violin.High quality silent EQ pick-up produces nice and charming sound.DIY your electric violin through the electric violin pickup outfit.With tone control & volume control, easy to adjust.With 6.35mm output and 3.5mm headphone jack, convenient to connect.size:5 x 4 x 0.5cmColor: Black/Wood colorMaterial:Wooden/Plastic + metalTone Control: 12dBVolume Control: 0-10Frequency Response: 20Hz~20KHzPower Supply: 1 x 9V battery(not included)Note:This item is not including the battery.Package Contents:1 Set x Violin EQ Pickup (Not including battery)5 x violin bridgeOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.