1、This technology will eliminate the tedious work time required for manual pasting and/or cutting. Greatly reduce the time to use masking tape.2、Convenient and fast, the drawing speed is 10‑20 times faster than the belt brush, reducing the number of painters required for work by 50% or more.3、Easy to use, ensuring that less experienced painters can draw consistent, straight and even edges without painting on the trim.4、The roller has good water absorption, elastic soles, large water outlet area and smooth use, which improves construction efficiency.5、The detachable cleaning brush can adjust the extension position of the brush according to the usage conditions to achieve better results. The 360 degree rotating handle can be operated in multiple directions. 6、Suitable for cutting surrounding painted doors, window, ceilings, accent wall, skirting boards, chair railings.