snack closing machine portable mini small plastic closing machine home-grown plastic bag food sealer hand pressure vacuum sealer

characteristics: 1. steps: after installing the battery, it will not automatically heat up, and it will only heat up when pressed. it is necessary to install the battery correctly. 2. fever one: after the battery is installed, stay up for about three to five seconds to start fever. three. position: seal the bag in the middle, according to the thickness of the bag, it can be pulled in a suitable time. four. after use: no need to remove the battery, just crochet the hook in the seal place. de