AC 220V 4000W Regolatore di tensione variabile Controller velocità di oscuramento
Limit power: 4000W (adapt to 2000W-3000W resistive load). Regulator 1. Input AC, the output is also AC, not DC. Rated current: 9A. Limit current: 18A. The back of the mounting hole design is very humanized, flat, hanging convenient and free.