Hoymiles HM-1500NT Grid Support Utility Interactive Inverter- Single Phase- 4in1. 1500 VA / 1500 Watts peak. Handles 4 solar panels ranging from 300W to 505W+ each. Maximum input voltage of 60V DC; nominal AC output voltage of 240V (range: 211-264V) or 208V. Features dual Maximum Power Point Trackers (MPPTs) with 99.8% static efficiency to limit shading losses. Weighs approximately 7.4 to 8.3 lbs with compact dimensions of roughly 11 x 6.9 x 1.3 inches. Grid Support Utility Interactive. Fully compliant with California Rule 21 reactive power control, allowing it to adapt dynamically to the stability and density requirements of local utility grids. Regulatory & Safety Compliance. Features integrated rapid shutdown mechanics that meet strict US NEC-2017 and NEC-2020 690.12 safety guidelines. It is also fully certified under UL 1741 and IEEE 1547 standards. It operates smoothly in harsh environments ranging from -40°F to 149°F (-40°C to +65°C). Connects via a 2.4 GHz external antenna to a Hoymiles Data Transfer Unit (DTU). This gives users panel-level performance insights through the S-Miles Cloud monitoring platform. NEW ITEM WITH FACTORY PACKAGING. SEE PICTURES FOR CONDITION OF ITEM OR PACKAGING. Need to combine orders from different listings. Some exceptions may apply. And if receiver has a way to unload the pallet/item or if we need to arrange for a lift gate. And we will do our best to resolve the problem to your satisfaction. In advance of posting permanent feedback.