Using the wisdom of the net technology, after each use, spray the electricity to remove the bacteria water, clean and sterilize the inner wall of the toilet and the Washlet nozzle, and keep it clean at all times. Super-vortex flushing, vortex water flow achieves flushing force, and powerful flushing of the toilet while maintaining a quiet flushing environment. Breaking through the traditional non-ribbed inner wall, it becomes extraordinarily easy to clean the toilet. The dual-effect power rinsing system delivers a powerful flushing force even at low water pressures. The ceramic surface is made of Zhijie technology, which does not give dirt to accommodate the gaps. The dirt is difficult to adhere and the cleaning is easier. You don't have to use too much water and detergent. Soft lighting for easy night use.