Item Type: Guitar PickupMaterial: ABSSize: Approx. 6cm / 2.4inPower: 9V battery (shipped without battery) 1VOLUME CONTROL KNOB: The electric guitar pickup comes with a volume control knob and low battery check to give you good volume control during your guitar playing. 22 BAND EQUALIZER: The electric guitar pickup uses a 2 band equalizer to handle bass and treble to ensure your guitar playing experience. 3STURDY AND DURABLE: This electric guitar pickup is also sturdy and durable, easy to install and can be done easily. 4LIGHTWEIGHT AND EASY TO USE: This electric guitar pickup is very lightweight, easy to carry and store, does not take up space and is easy to use. 5ABS MATERIAL: The guitar pickup is made of ABS with excellent craftsmanship, environmental friendly while maintaining stable use.