FITS FOR: This pickup is suitable for various acoustic instruments such as guitar, ukulele, mandolin, and banjo. GOOD SOUND: Designed to reduce external interference and minimize the impact of sound reflections from nearby surfaces, helping to deliver clear and natural sound quality. STICK PATCH DESIGN: Equipped with three adhesive patch transducers for easy installation. The design allows for secure attachment while minimizing potential damage to the instrument body. NICE O JACK: Features a standard o jack that can be used with a strap pin for convenient installation. Condition: Weight: 36g Installation: 1. Remove the tailpin and enlarge the tail hole to the appropriate size (approximately 1–1.5cm in diameter). If no tailpin is present, locate the proper position to create the hole. 2. Attach the patch to the area with the strongest vibration response, typically near the bridge. 3. Secure the mounting pad in place and fasten the connecting cable using the included cable tie. Color: Black Material: Metal + ABS Size: Cable Length: 60cm / 23.6in Jack Size: 6.35mm Pickup Diameter: 3cm / 1.2in Package Contents: 1 x Piezo Pickup 1 x Cable Tie 1 x Block Note: Light and display settings may cause slight variations between the color in the image and the actual item. Measurement may vary by +/- 1–3cm.