Wampler Mini Ego Compressor

Features Built in the U.S.A. High grade components picked for their superior sound and response True bypass Battery connection and 9 V power jack Top mounted input and output jacks Power draw: between 14mA (9 V) and 22mA (18 V) Five controls volume, sustain, blend, tone and attack Dimensions: 1.5 x 3.5 x 1.5 in. (38.1 mm x 88.9 mm x 38.1 mm) height excludes knobs and switches