2. Remote control makes people more convenient to operate the machine
3. Virtual wall is included
4. It is a sidk shapped model, compact and beautiful.
5. Easily go under the bed, sofa and other furniture to pick up dander,dust and pollen
6. Smoothly go from floor to carpet
7. Anti-falling function protects the machine from dropping on ladders
8. Rushes in the bottom adds the effect of cleaning
9. Soft rubber wheels make sure no hurt to floor
10. Auto-stop when being picked up
