vacuum pump
thingiverse
This is a versatile hand vacuum pump designed to hold two pumps, making it suitable for use in numerous applications as food saver accessories. The system includes two vacuum pumps, each equipped with an on/off switch and connected by some wires. A hose, available through Amazon at B00T699C14, allows for efficient airflow management. Additionally, the setup features two small screws used to secure the components together. Powering this device is a 18650 battery, while a four-way connector, accessible via S.click.aliexpress.com/e/dRvANfF, facilitates connection to an air hose.
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