After the battery is fully charged, the vacuum tank with a capacity of 1L can be extracted for about 300 times. The battery has obtained many international certifications and is exported to Europe, America, Japan and South Korea, which is safe and guaranteed. 
1000mAh Polymer Lithium Battery 3.5L/Min Sucking rate 50KPa Suction pressure 170g Whole machine weight
Open the bags, put the food and ingredients
Zip up bags by the sealing clip
Place the pump right on the air valve, suck out the air
Keep it in vacuum storage or Sous vide cooking
