This is a brand new Hoymiles MI-1200 Utility Interactive Inverter. It is out of the box, but its a perfect brand new unit, never installed or used. You will get the exact item in the photos. Dimensions: 280 × 176 × 33mm. Rated output power: 1200VA. Number of modules connected: 4 Commonly used module power: 240W to 380W. MPPT voltage range: 16V-60V Max. Input current: 4 × 10.5A. Maximum output power up to 1200W, and adapted to 60-cell & 72-cell PV panels? Peak efficiency 96.70% and CEC weighted efficiency 96.50%? Static MPPT efficiency 99.80% and Dynamic MPPT efficiency 99.76% in overcast weather? High reliability, NEMA 6 (IP67) enclosure and 6000V surge protection. VDE V 0126-1-1:2013. To avoid any potential issues, please make sure you are purchasing the right part.