AD-20 Multi-Functional Acoustic Piezo Contact Microphone Pickup for Guitar Violin Mandolin

Features: Apply to folk, classical guitar and ukulele and so on. Posted in different parts of the instrument, it have different pickup effect. Directly bonded to the instrument panel and not to hurt the piano. Can be removed at any time, and then paste use. Easy to install.Specifications: Material: plastic Package size: 100 * 70 * 30mm / 3.94 * 2.75 * 1.18in Package weight: 25g / 0.88ouncesNote: Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures.Package List: 1 * Acoustic Piezo Contact Microphone Pickup