Features 1、WATER 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. 2、AUTO 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. 3、WIRELESS 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. 4、EFFORT 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. 5、PREMIUM 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. Specifications Item Type: Touchless Toilet Flush Material: ABS Weight: Approx. 338g / 11.9oz Host Charging Method: USB Host Infrared Sensing Time: 0.25S Host Furthest Sensing Distance: 15cm / 5.9in Press Weight: 5kg Sensor Size: Approx. 6.5x1.5cm / 2.6x0.6in Instant Sensing: The Machine Works Once You Wave Your Hand (Can be Fixed Anywhere at Will) Main Unit Battery: Lithium Battery 1800mAh (Built In) Sensor Battery: 2xAAA Batteries (Excluded) Package List 1 x Touchless Toilet Flush 1 x Sensor 5 x Push Head 1 x USB Cable 1 x Sensor Adhesive 1 x Flusher Adhesive