Describes a Liquid Dispenser, dispensing Liquid (10) with a housing (20, 40), a Liquid Storage Tank (12) for the accommodation of the liquid prior to discharge, the discharge Hole (76) and a Transport System (50) that can be activated manually for transpo Tens of Fluid from the Fluid Storage Tank (12) Toward the discharge Hole (76).According to this, it is proposed that the Transport System (50) comprising a dosing Chamber (60) with Cylindrical Wall (62) and a piston (24) adapted with respect to the Cross Section for the Sliding Movement in the Cylindrical Wall (62) of the House of dosificac Ion (60)In the dosing Chamber (60) and a piston (24) are manually displaceable with respect to one another between a starting position and an end position.In this case, it is proposed that the dosing Chamber (60) present an output side (60B) and an input side (60th), in which the output side (60B) of the dosing Chamber (60) connects an outlet Chamber (66) and on the side of entry (60A) of the dosing Chamber (60) Connecting an Inlet Chamber (64), whose cross section is respectivelyLarger than the cross section of the piston (24), and the piston (24) is prepared at the starting position in the inlet Chamber (64) and arranged in the final position in the Chamber outlet (66) and during the translation from the starting position to the final position,The liquid in the dosing Chamber (60) is driven with pressure to the liquid Discharge through the discharge orifice (76).Se describe un dispensador de líquidos, dispensadores de líquido (10) con una carcasa (20, 40), un acumulador de líquido (12) para el alojamiento del líquido antes de la descarga, un orificio de descarga (76) y una instalación de transporte (50) que se puede activar manualmente para el transporte de líquido desde el acumulador de líquido (12) hacia el orificio de descarga (76). De acuerdo con la presente se propone que la instalación de transporte (50) comprenda una cámara de dosificación (60) con pared cilíndrica (62)