Been watching this generator drop in price, there seems to be a new model with CO protection.
Be careful, there is a brand new store selling this gen for 325, I don’t know if I would trust them.
https://www.amazon.com/gp/product…=UTF8
Also the WEN GN400i has been dropping too, 382.95
https://www.amazon.com/gp/product…X0DER