Your mason jar vacuum unit is a much better manufactured product than another product from China I bought which stopped working 4 months after purchase.
Your model has indents on each side to the right of the label to position your fingers and hold down evenly ,using very little pressure., to attach the jar lid, A big improvement with your product. Am very satisfied, and since I vacuum seal jars on a weekly basis, we'll see how long the unit lasts for me. Thank you, also, for checking in w...