The Electro-Harmonix GLOVE is a guitar effects pedal with tone adjustment capabilities. It has only been used a few times. It works without any problems. It gives the impression of a cleaner sound with less low-end than an OCD. - Model Name: GLOVE - Brand: electro-harmonix - Controls: VOL, GAIN, TONE - Switches: SHIFT, ON/OFF - Power: 9V - Standard: Class B digital apparatus Thank you for looking.