Description: brand new and high quality Features: Use this complete pickup set to make your individual electric Violin sound Use this set to amplify your instrument's sound. Made of durable material,wear resistant. Convenient to use, easy to handle. Please note that the transducer must sit on a flat surface so this can not be used on a traditional violin-should be used on solid body or other design that has a flat spot under the bridge Specification: Compatibility: 4/4 violins Function : 1V + 1T Active Input Impedance : 10M Frequency Response : 20Hz ~ 20KHz Headphones : 3.5 Pick-up dimensions: 43mm Preamp dimensions: app. 61 x 23.5 x 22.2mm Color: Black Material:Plastic,Metal Quantity: 1 set Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1set x Violin pickupother accessories demo in the picture is not included.)