Powerful: A professional guitar pickup eliminates external noise interference, produces clear tone and amplifies your guitar's sound.Easy-to-use: The pick-up can be clipped onto guitar sound hole. Just plug it into an external amp via a standard 1/4 inch connector and play. Convenient: Padded clip design allows for easy installing or removing of it, needs no drilling, prevents damage to guitar panel.Practical: It enables to capture vibrations and directly convert them to an electrical signal, requires no battery driven.Fit for: This instrument pickup is perfectly suitable for acoustic guitar with steel strings.