Shipping is free. About this item: - 3-in-1 robot vacuum for vacuuming, mopping, and sweeping with dust box and water tank - App and remote control, voice-compatible with Alexa and Google Assistant - 3-point suction adjustment, 3 levels of power, and multiple cleaning modes - Intelligent obstacle avoidance with 3D precision, infrared sensors, and 2.89'' slim design - 100-minute runtime, automatic charging, suitable for various home types - Includes robot vacuum, remote control, charging base, and 12-month warranty.