Feature: 1. The guitar pickup is equipped with a felt back clip, which can protect the guitar from any scratches or damage. It can be used for a long time and durable. 2. It has electromagnetic field characteristics and converts it into electronic signals according to mechanical vibration. Turn the acoustic guitar into an electric guitar at the fastest speed. 3. Easy to install, convenient and fast. Insert the guitar sound hole and quickly lock it in place, then you can connect the audio input to a standard 6.35 connector. 4. The guitar pickup comes with tone and volume control, and comes with Approx. 3m/9.8ft connection cable and hole. No holes required, no batteries required. 5. Suitable for any acoustic guitar with sound holes and steel strings. It is also suitable for acoustic guitar, electric guitar, classical guitar, ukulele, violin,bass and other musical instruments. Specification: Item Type: Guitar PickupMterial: Iron and plasticApplication: Suitable for any acoustic guitar with sound holes and steel strings. Also suitable for folk guitar, electric guitar, classical guitar, ukulele, violin, bass and other instruments. How to Use: .Plug in the guitar sound hole and lock it, then connect the audio input to the standard 6.35 connector for use. Package List: 1 x Pickup