DIW-100 is a multifunctional circuit board cleaning machine that can independently complete cleaning, rinsing, drying, and other cleaning processes. It has an ideal cleaning effect for pollutants such as soldering flux, oil stains, and dust on circuit boards. The machine can be equipped with a deionized water system, and the entire machine can be operated through a touch screen to achieve the cleaning process of cleaning solution recovery, rinsing water discharge, or rinsing water circulation.