Product name:acoustic guitar pickup Product size about : Host shock: 3.1cm/1.2in Cable length: 327cm/128.7in Interface diameter: 0.635cm/0.250in Product color: As shown in the figure Product material:abs product features: 1. High Sensitivity: Acoustic guitar pickups have high sensitivity and can capture the nuances of the instrument accurately and clearly, resulting in excellent sound quality. 2. Adhesive installation: This pickup is designed for non-intrusive installation, no need to drill holes in the guitar or put the main unit inside the guitar like electronic pickups, it uses a residue-free adhesive backing that can be easily removed and repeated use. 3. Long Cable: This pickups cable length is up to 327cm, providing enough distance for connecting an amplifier or recording equipment, providing flexibility and convenience during performances or practice. 4. Multifunctional Application: Suitable for acoustic guitars and violins, this pickup is a versatile accessory that enhances the amplification and recording capabilities of the instrument, making it ideal for a variety of music settings. 5. Premium Sound Quality: Designed to deliver premium sound quality, this pickup ensures accurate reproduction of the natural tone and character of your acoustic guitar or violin, thereby enhancing your overall musical experience. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1 pc acoustic guitar pickup Note: 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.