1WATER SAVING AND ENERGY SAVING: Built in sensors which can automatically control the flushing according to the frequency of use, effectively avoiding the waste of water. 2AUTO SENSING: When the user closes the cover after toilet use, the sensor will send out a signal, and the receiver receives the signal and automatically carries out the flushing operation. No need to touch, convenient and hygienic, to enhance the experience of use. 3WIRELESS SENSING: When an object enters the sensor area of the transmitter for more than 7 seconds and leaves it for 1 second, the transmitter will automatically transmit a signal to the host to realize the automatic flushing function. 4EFFORT SAVING CLEAN: This toilet flusher can thoroughly flush the toilet that has been used up without leaving unpleasant odor, making the toilet more clean and hygienic. 5PREMIUM MATERIAL: Made of premium ABS plastic material, it is abrasion resistant and has a long service life. Simple appearance design, will not affect the decoration style of the bathroom.