Comfort push button, slow closing seat cover. Easy release, water saving dual flush. 3 layer glaze smooth surface. Upgraded flushing effect. Clean immediately with no residue. Strong boost of microcrystal glaze. Easy to clean. The glaze is not easy to stain. High temperature ceramics are not easy to crack. Multiple leak-proof tank fittings. Anti back fliw syphon installation. Precise regulations and control to save water. The basin is equipped with overflow holes, and it drains quickly to the end.