1.Sweeping/ Vacuuming /Wiping for home Floor Cleaning daily. 2.Automatic clean floor Pet Hair/Dirt/ Dust and stains etc. easily for householder Caring 3.Bottom rotating brushes can effectively sweep and vacuuming stir up dirt , dust, hair and etc. 4. Anti-dropping and Auto-avoiding to hitting the wall and furniture and obstacles and Change direction freely. 5.Easy installing the rechargeable batteries and dust bin . 6 Unique body design and smooth round cover , operate easy and cosy. 7.CE, ROHS ,EMC approved certificate.