This type of sealer is commonly used for packaging various items, particularly in small businesses or for home use.
The "250mm" likely refers to the sealing length or the maximum width of the bag it can seal.
"PP/PE Bags" indicates its compatibility with polypropylene and polyethylene bags, which are common types of plastic packaging.
Impulse sealers work by applying a quick burst of heat to melt and seal the bag material.