Electric Mason Jar Vacuum Sealer for food saver vacuum sealer is best way to store foods and food sever jar sealers lock in fresh , keep your healthy Why you choose our mason jar vacuum sealer kits? 1.BPA free and environmentally safe sealer , You can enjoy a delicious food with confidence, happiness. 2.This vacuum sealer for canning jars is easy to use, compare manual mason jar vacuum sealer , you can save your time and strength and makes a great gift for friends and your family. 3. The jar sealing kits are compatible with mason type regular mouth and wide mouth standards size jars and lids. it can keep your food , nuts longer and fresh Lock fresh Lock in Fresh , Keep your healthy How to use mason jar vacuum sealer kits? Step 1 Put the food into the jar , and leave 1inch at least from the rim of the jar .Then Place the clean and correct size lid on the jar mouth. Make sure the edges are aligned. Step 2 Press rotate the sealer kit firmly down until it covers the entire rim of jar Step3 Hold the pump with hand and place it accurately on the suctionhole of the sealer. Press it tightly to make sure there are no gaps in the joints .Then press the button of the pump , waiting around 15 seconds Step4 After Vacuum sealing , the food can be removed by opening the lids with a portable bottle opener round 15 seconds Package Include 1*Wide -mouth sealer 1* Regular -mouth sealer 1* Electric vacuum pump ( it can also used with vacuum sealer bags) 2* hose connector (1 for vacuum sealer machine 1 for extension hose to connect to other vacuum) 1*lid opener 2* wide-mouth jar lids 2* regular -mouth jar lids 1*user manual 1*charger cable