Pump with function of measuring fixed amount

The present invention relates to a pump discharge amount of the adjustable metering function having quantitative. To be part of the liquid container lid while the liquid pump is pressed by the pressing amount of the container body from the absorption liquid, the movable pressing by limiting the amount of hand pressure stopper portion , can be moved in a space portion of the pump pressure from the maximum hand movement amount can not be moved to adjust the movement amount between the position for measuring and dispensing in accordance with a quantitative amount of hand pressure pressing portion.