BARONESS 2-7.2V unit is a simple plug and play with 1 JST XH 2.5 plug for fully proportional smoke output for ElMod Fusion ECO/PRO REV F, IBU2, and Taigen V2 and V3 systems. SCARLETT-7.2V Unit has a rectifier and a secondary fan, and is fully proportional WITH NO SOLDERING REQUIRED.
