1、Several modes of water pressure, provides flushing at different strength. 2、Only cold water available, allows you cool cleaning experience in hot summer. 3、Nozzle comes with self cleaning function, it will activate self cleaning automatically after common usage. 4、Quick and easy installation, simply remove your toilet seat and put the bidet on, no accessories or tools required. 5、No battery or electricity consumption, using power that comes from water pressure, good combination of economics, cleaning and environment. Features: 1.Several modes of water pressure, provides flushing at different strength. 2.Only cold water available, allows you cool cleaning experience in hot summer. 3.Nozzle comes with self cleaning function, it will activate self cleaning automatically after common usage. 4.Quick and easy installation, simply remove your toilet seat and put the bidet on, no accessories or tools required. 5.No battery or electricity consumption, using power that comes from water pressure, good combination of economics, cleaning and environment.   Specifications: Item Type: Bidet Flusher Material: ABS Size: 43.9* 18.5cm/ 17.3* 7.3inch Suitable Hole Spacing: 136-200mm/ 5.4- 7.9inch Suitable Distance: -From the center of toilet to the edge: Less than 19.7cm -Between two screw keyhole: 11-19cm/ 4.3- 7.5inch -From the center of screw keyhole to toilet water tank: More than 3cm/ 1.2inch -From the center of screw keyhole to the edge of toilet: 5-9cm/2- 3.5inch -From the center of toilet to the wall: More than 30cm/ 11.8inch   Package List: 1* Bidet Flusher 1* Bag of Accessories 1* Manual 1* Hose Notice: Please do not put this product under too low or too high temperature. Please allow 1-2cm error due to manual measurement and make sure you do not mind before ordering.