B-Stock, Doepfer A-143-4 module, fourfold voltage controlled low frequency oscillator (LFO); Four independent VCLFOs / VCOs with triangle core; LEDs; Sum output (with internal jumpers to select summation); eurorack format; Width: 22 TE; Depth: 60mm; Current:+100mA (+12V) / -100mA (-12V), B-Stock with full warranty, may have slight traces of use