Smart Sensor Navigation Seamlessly navigates floors and carpets while proximity sensors assess and adapt to surrounding obstacles. Wi-Fi Enabled Optional cleaning and scheduling from your smartphone or with voice control through the skill for Amazon Alexa. Low-profile design Ion Robot’s thin design allows it to easily coast below furniture to provide thorough clean throughout your home. Detangling Technology Innovative self-grooming system lets the brushroll manage and untangle long hair, string, and fibers, so you don't have to remove. Performance Brushroll Built with helix-pattern high-tensile bristles that provide thorough pickup on carpets hard floors. Easy-Empty Dust Bin An easy-access dust bin detaches from the side, so you can empty it quickly, easily, and without a mess. Lithium-Ion Battery Provides over an hour of cleaning time. And your Robot will automatically return to its dock when it needs to recharge to get ready for even more cleaning. Dual-Brush Edge Cleaning Two spinning side brushes pull in debris from corners and edges with ease. Get connected. Download the easy-to-use ION Robot app on your i Phone or Android—schedule or start cleaning from anywhere. Just search " ION Robot" in the app store.