OVERVIEW: CLEAN SMARTER - The Roomba 677 is a great way to begin cleaning your home smarter. Just schedule it to clean up daily dirt, dust, and debris with the iRobot Home App or your voice assistant. - for effortlessly clean floors LOOSENS, LIFTS, & SUCTIONS - The 3 Stage Cleaning system and Dual Multi-Surface brushes grab dirt from carpets and hard floors, an Edge-Sweeping brush takes care of corners and edges LEARNS YOUR LIFE LISTENS TO YOUR VOICE - Learns your cleaning habits to offer up...