Bissell SpinWave WiFi Robot Vacuum & Mop

This robot vacuum features auto height adjustment for different surfaces, a two-tank cleaning system for vacuuming and mopping, and a powerful Triple Action cleaning system for thorough cleaning on carpets and hard floors. It has a soft surface avoidance sensor, wood floor formula, and lithium-ion battery for long-lasting performance. The price drops from $399.99 to $143.16 with free shipping.