Robotic Vacuums with Small Body Design：Does the fact you can't get your vacuum cleaner under furniture to clean underneath still bother you? The S1 robot vacuum cleaner with an 14'' diameter and 2.99" height is the answer to your troubles Powerful Brushless Motor：The S1 Robot Vacuum picks up more debris, pet hair, crumbs, and Reaches under sofas, beds and other low furniture to cover more cleaning areas with powerful suction, leaving your floors noticeably cleaner S1 Robot Vacuum Cleaner Offers 6 Clean Modes：Spot Clean，Edge Clean，Zigzag Clean，Scheduled Clean，Auto Clean，Manual Clean, Switch freely between different modes for daily needs via TECBOT App. NOTE: Avoid using the Zigzag mode on carpets Long Runtime & Automatic Recharging:The Vacuum Cleaner Robot works on hardwood floors for up to 120mins and cleans up to 1,500sq.ft..Automatically returns to the charging dock to recharge when the battery is low Anti-Fall and Obstacle Avoidance:The high-sensitivity sensors ensure the robot vacuum cleaner won't fall down stairs and hit furniture or walls Advanced Navigation:The S1 Robot Vacuum Cleaner navigates via gyroscope to efficiently zig-zag paths to clean your home more completely than a random-path robot vacuum cleaner Tuya Smart App: Effortlessly connected via the Tuya App, you can set up clean schedules, change clean modes, and control suction levels and direction of clean.The S1 works with a separate remote control, enabling you to use it without internet access as well Button Control &Voice Control:The S1 robot vacuum cleaner can be started at the touch of a button, offers the ability to send voice commands via Alexa or Google Assistant as well