XMBOS***1 soft push 2" toilet dual flush Main features: 1. Push force required: **0~**0g only, push force can be customer-designed, more user-friendly. 2. Unique characteristic: Magnet& gravity double seal technology is adopted to realize no water leaks, no water penetration and make the water filling more reliable. Precise flushing control makes it definitely meet or exceed the 3L/6L water-saving standards. 3. Flushing speed: 2.2L/S. 4. Guaranteed service lifetime: over *0 years (**0, **0~**0, **0 times of effective running). 5. Water condition: adapted to various water quality, such as tap water, foul water, sea water, etc. 6. Water temperature range: effective long term running in the water between 0~**2°F. 7. Flushing volume adjustable: 0~*0mm of adjustable distance range for half-flush; 0~*0mm for full-flush. 8: Over flow hose: height can be adjusted. 9. Product patent info: Invention patent# ***********8.9. Specifications: 1. Universal fit for various toilet tanks. 2. Installation spec: refer to installation drawing above. XMBOS***1L for one-piece toilet, XMBOS***1F for two-piece toilet.