Robotic Vaccum Cleaner - 90 Minute Runtime - White

90 MIN RUN TIME: With an upgraded lithium-ion battery, it is fine-tuned with more automated sensor programming improving errors getting stuck and climbing over a threshold. 1 TOUCH GO: Wireless robotic vacuum cleaner vacuums tile, hardwood flooring, and short carpet - Smart 1 touch power up. The robotic vacuum has anti-fall cliff sensors that automatically self detect a gap and guides it from running off stairs. 2.9 ULTRA LOW PROFILE: Features a 2.9" thin low profile that vacuums through any dining room or kitchen floors and is small enough to fit under the furniture couch or bed in your house. DUAL ROTATING BRUSHES: The robotic floor cleaner has 2 auto-side sweeper brushes that extend the reach of the vacuum and rotate to catch indoor dirt and debris in rooms corners and on tiles or hardwood floor. ALLERGY AND PET FRIENDLY: The automatic vacuum cleaner's air filter keeps air pure and fine dust particles trapped inside the dustbin.