Most mop-vacuum robots in the market either require manually switching the mop and vacuum module or do not adapt to the various household floor resulting in low cleaning efficiency. The Narwal FREO is designed to do both. Narwal FREO is composite with both vacuum and mop modules, which are both auto liftable for higher cleaning efficiency; users can work on the assigned cleaning task (ex. vacuum only) through the base station screen or Narwal App without manually switching cleaning modules. Narwal Freo further improves the hands-free experience and manifests the convenience brought by advanced AI technology to life. Patented DirtSense technology helps Freo to clean thoroughly for a flawless floor while Smart-Swing helps Freo clean the wall edge significantly better. Noise Minimization--Using upgraded air duct sealing design and noise reduction materials for the air outlet, Narwal FREO reduces the noise level by 6-10 dB less than the other models in the industry. Customizable flooring-type setting that helps the robot clean accordingly. With a) mop-vacuum 2-in-1, b) ultra-sonic carpet recognition, and c) auto-liftable roller brush/mopping pads, Narwal FREO has increased the cleaning efficiency by 70% compared to Narwal's last generation.The design of Narwal FREO adheres to the simple style that is fused into one with the home environment, bringing a sense of tenderness and mildness. The overall design is in line with the home environment, and the sense of product value can be found in the design details.