Convenient - Use toothbrush propulsion to automatically extrude toothpaste
Economy - automatic allocation of toothpaste, quantitative export of toothpaste, minimal reduction of residual toothpaste capacity after use
Hygiene - No need to touch toothpaste during use, hygienic
Environmentally friendly, no need for electricity, no maintenance costs, no malfunctions, advocating for high-end home culture, improving bathroom environmental hygiene, organizing and tidying up, and having decorative effects