Powdercoated all aluminum die-cast chassis
Internal electronic components are cooled by outside air
Stainless steel screen to protect air intake and internal fan
UL 94V0 plastic vent grills to protect the air exhaust. All
openings are 0.0025 inches square to keep out dirt, bugs, and
other critters we call it bug proof construction
Air inlet comes with removable, washable foam filter insert to
trap small particles
Conformal coated circuit boards to resist corrosion
Higher output power when inverting or battery charging when
compared with the sealed FX inverter versions
Designed to allow easy field servicing and repair
Better screening from bugs than any other vented inverter
Built and tested to work as an industrial grade product Not throw away non-repairable consumer grade offshore toy