Features:
Small footprint fits many guitars
Volume control
Bass, Middle and treble control knobs
Buit-in tuner with LCD display
Phase switch
Low battery indicator
Unique pivot design for instant 9-Volt battery access
High quality soft pickup for easy, solder-free installation
Low profile control knobs

Specifications:
Dimensions: H 87.78mm*W 56mm
Battery: 9-volt
Soft pick up and high quality jack cable.