This is a bottle-type dispenser that can measure and dispense with one push.
The dispensing pipe has graduations and you set the volume by moving the cup up and down.
Any excess liquid will return to the bottle through the tube. Capacity: 1000mL
Dispensing volume: 25mL
Material: Bottle: PE (polyethylene), Dispensing part: PMP (polymethylpentene)
Scale unit: 5mL
