... /150W/200W/300W/350W/400W 500W/800W/1000W/1200W/1500W/2000W/3000W5. Peak power:4000W6. Overload protect ,over voltage protect ... stereo ,Blender ,Fan ,etc.1000W: Coffee maker, portable vacuum ,etc.2000W:Fridge ,Reversible Drill, washing-machine ,etc.3000W: Water pump ,air ... Don't disassemble and modify this product personallyNeed more information? 2000w DC AC 12V/24V to 220V modified sine wave inverter