- Tool free installation: the dual flush push button can be installed without special tools by turning the knob on the toilet water tank by hand, saving time and avoiding professional service. - Durable construction: the flush button is made of high quality ABS plastic and uses a 365 stainless steel spring for reliable, long lasting operation. - Dual flush for water efficiency: the two button design provides half flush and full flush options, enabling you to choose the appropriate amount of water per use. - Broad compatibility: the two-button cistern flush is suitable for one piece toilets, two piece toilets, and squat toilets, and can be used with toilets that have a double flush feature. - Practical and replaceable design: intended to replace or retrofit standard flush mechanisms, promoting consistent performance and easy maintenance. - Use scenario: upgrading a residential bathroom to improve flushing control and conserve water without tools or professional help. - Use scenario: refreshing a rental property or shared bathroom where easy maintenance and quick replacement reduce service calls. - Use scenario: renovating or retrofitting multiple toilet types (one piece, two piece, squat) to standardize flushing with a universal two-button design.