This is a guitar pickup. It is made of good material and is durable. Punching-free design, no need to drill holes on the instrument, just stick it on the instrument, very convenient. This is an essential equipement for guitar lovers, come and buy it home. Features -Color:Silver -Material:Iron, copper, ABS resin -Size:6.00X1.40X1.40cm/2.36X0.55X0.55in -No need to install, no battery, can external sound, not affected by sound reflection of nearby objects, and capture sound. -Just plug it into your amplifier, bass amplifier or other recording equipment, convenient and practical. - acoustic guitar pickups, durable and practical. It can be carried anywhere and used anytime, anywhere. -The microphone directly picks up the sound source, which is very practical for your guitar play use. -The low is quieter, the middle is more stable, and the high is more powerful, suitable for acoustic guitars. Package list: 1 x guitar pickup