3 Heat Modes for Various Bag Types - Switch between three sealing modes to handle different plastic bag thicknesses: from thin bread bags to thick chip bags and food pouches. A great heat sealer for food packaging. 1800mAh USB Rechargeable Heat Sealer - This rechargeable bag sealer with built-in lithium battery supports fast USB-C charging. Ideal for sealing snacks , in the car, or during travel-no batteries Trapezium Ceramic Design for Smooth Sealing - to our original design, the trapezium ceramic structure reduces contact friction, making it easy to glide the sealer over bags and improving sealing performance. Mini Bag Sealer With Widened Heating Strip - Unlike traditional plastic bag sealers with a thin line, our mini snack bag sealer features a wide heating strip to provide stronger, airtight seals for chip bags, snack pouches, and more. 2-in-1 Bag Sealer and Cutter - Equipped with a hidden blade, this mini sealer works as a cutter . Slide the switch to safely access the blade for opening sealed bags. A handy heat sealer and opener combo.