1.Please attach the brush or sponge to the major unit of the product.
2.Please apply detergent to the sponge or the brush.
3.Press the button so that the sponge or the brush will rotate.
4.After using this product, please get rid of the detergent with water.
II.Attention to using the sponge cover
If used while the sponge is wet and covered, it might be deformed.
So it should be used while it's dry and remove the cover when used.