Violin Piezo Pickup Solid Amplification Effect with Audio Jack Sound Piezo Amplifier Transducer Stick Pickup for Instrument Description:What this product can offer is that it will perfectly collect and transmit sound playback with excellent quality, and it will be convenient to use to clamp tightly on the neck of the instrument. Featuring a lightweight texture that makes it portable and suitable for small to medium size performance, party, class and show or others with a 3 meter audio cable to connect. By making metal and plastic materials, this pickup is robust and wear-resistant. The length of the product is 6cm, width 3.5cm, height 2cm. Suitable for stringed instruments such as violin, erhu, acoustic guitar, folk guitar, ukulele. Item Name: Violin Piezo Pickup Material: Plastic, Metal Features: Solid, Enhance Sound Effect, Precise Size Details:6cm x 3.5cm x 2cm/2.36" x 1.38" x 0.79" (Approx.) Output Jack: 0.635cm/0.25" (Approx.) Cable Length: 300cm/118.11" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Included: 1 x Piezo Violin Pickup