Small and Portable- This mini bag sealer is more compact and easy to carry. It can be conveniently put into a pocket or a bag. No external power supply is required. Whether you go camping, fishing or at home kitchen, you can use it to cut and seal the snack bags conveniently. ^2 in 1 Heat Sealer and Cutter- Our amazing heat bag sealer combines two functions of bag sealing and cutting. Tightly seals and quickly cuts, it can help you keep chips crisp and reduce food waste. This bag sealer is suitable for various types of bags such as plastic snack bags, vacuum food storage bags and so on. Not suitable for paper bags, aluminium bags and super thick bags with oil. ^Easy to Use- Press down the + side for 3-5 seconds before using, then slide slowly along the bag and it sealed airtight. Maybe you should try a few more times to get used to the entire sealing process, once you master the sealing skills, might find it very useful. Our Manual will guide you to get start easily. ^High Quality- The mini portable plastic sealer is made of ABS material. Suitable for indoor and outdoor use. ^Kindly Notice- The mini bag sealer needs 2xAA batteries (NOT INCLUDED). For the first time use, please install the battery accurately. The sealer don' t work if the battery installed reversed. Please remove the battery when not in use for a long time.