1. It is designed for filling extinguishing foam into fire extinguishers. 2. There is a 100 L liquid tank. 3. The device starts to fill automatically with the start button. When the desired kg/lt is reached, it is closed manually with the stop button. 4. It is reset automatically with the stop button. 5. Our machine is manufactured in a way that it can move easily on 2 wheels with 2 brakes.