This mini bag sealer is a heat bag sealer, and also a bag opener. You can seal bags easily and keep your food fresh, also with the built-in sharp stainless steel blade to open the bags conveniently. 2-in-1 machine. Enjoy your fresh and crispy snacks. This food bag sealer is suitable for packages of chips, cookies, salad, pet foods, etc. , as well as for packages of salad and vacuum bags, a must-have in daily life and kitchen cooking scenarios. Not for cling films, cellophane bags, kraft paper bags, or pure aluminum bags. Compared with the old sealer machine, the powerful and efficient heating unit can quickly heated and keep to working temperature in 0.1s. Turn on the switch, no need to wait, and the sealer directly seals the package firmly. Immediately use it after turning it on, convenient and time-saving.