True bypass guitar equalizer. Effect is controlled with six faders (100 Hz, 200 Hz, 400 Hz, 800 Hz, 1.6 kHz and 3.2 kHz) with range of 18 dB. Features classic british crunch sound with great response and sustain. Powered by 9V battery or DC 9 V adapter. Dimensions are 118 x 64 x 38 mm. Weight: 380 g. Product comes in black finish.