Bestek car power inverters are on sale at The Home Depot. Never seen this much low price on this brand even on Amazon. There is no expiration date on the sale, so it shall be expired soon I guess.
2000W (shown on the photo) - $99
1000W - $59
300W - $23.47
200W cup shape - $21.97
200W Cigarette Lighter - $21.47
200W white compact - $19.93