There are two main types of vacuum sealers. A chamber vacuum sealer is an excellent option if you want to do plenty of sealing. Due to the design, it is an excellent machine for sealing liquids and large food batches.
The chamber vacuum sealer is the more expensive type, especially the initial cost. But, the advantage is that you will have better durability and performance over the years. It is also very versatile and can be used for several things.
On the other hand, external vacuum sealers are a good option for those that do not do sealing frequently. It is a cheaper alternative that will help to seal food. Unfortunately, it doesn’t have the versatility of the chamber vacuum sealer.