Wreckage is a harsh drone egnerator eurorack module by X1l3 which is meant to crearte "drone, dara crash glitching, harsh noise, atmospheric deprivation and all manner of unpleasant and quirky sounds". It has loads of controls - both CV voltage and manual knobs to tweak your sound designs.
This is a pre-owned module in great condition and will come with a eurorack power cable.
Official information can be found here: https://x1l3.bigcartel.com/product/wreckage-power-electronics-hnw-eurorack-module