A 12kg Bruhm washing machine, specifically the semi-automatic twin tub BWT-120G model, features a large 12kg capacity for heavy laundry loads, a twin tub design to wash and spin simultaneously, and durable construction. Key features often include a powerful motor for efficient performance, easy-to-use control knobs, and a rust-proof plastic body, with some models offering a roller jet pulsator, lint collector, collar scrubber, and wind jet dry.