effortway 4000w power inverter, 12v dc to 110v/120v modified sine wave inverter with 3 ac outlets, usb port, wired remote controller, car power inverter for rv, truck, boat, camping, off-grid 4000w 4000w is up for auction in Automotive. The current bid is $43.00, 78% below the $199.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.