The iRobot Roomba 805 is a robotic vacuum cleaner that operates cordlessly with a 12V battery. It features a 3-stage cleaning system that agitates, brushes, and suctions floors, making it ideal for carpet cleaning. The vacuum is equipped with a dirt sensor, rotating brushes, and a removable brushroll, making it perfect for pet hair removal. It also has a rechargeable battery and a runtime of 30 minutes. The Roomba 805 has Wi-Fi connectivity and can be programmed for automatic cleaning.