The Mini Bag Sealer is used for two functions - Sealer and Cutter. One is used to open bags, the other is used to seal.It will be a portable tool for helping you to open plastic bags without leading a mess and seal them for food storage in no time. Just spare your several seconds to use it to create an airtight seal.With the specialty of mini size, you can put it into your bag and carry it with little effort wherever you go. Otherwise, it has a magnet as a safety feature when not in use, and it can be hang in the kitchen or other places. Warm Tips: 1. After continuous heating 15 seconds, please stop heating and rest for 15 second before continuing to use. After cumulative heating for 40 seconds within 2 minutes, please stop heating and rest for 1 minute. 2. Please keep this bag heat sealer away from children’s touching. 3. Please don’t use hard or sharp items to insert in the heating film of the sealing area, to avoid damaging the bag heat sealer. 4. To avoid any defect, please keep the bag heat sealer clean and dry; once getting moisture, please dry it with a cloth in time. 5. During the use of this mini bag sealer, it is normal that the host is slightly heat up. 6. If you don’t use this bag sealer for a long time, please charge it once every 3 months. Then store it in a cool place after full charged host. Specifications: Name: Mini Bag Sealer Product Size: 3.98*1.65*1.69 inches Product Weight: 0.2 lbs Material: ABS Power Supply Mode: USB Rechargeable Package included: 1 * Mini Bag Sealer 1 * USB cable 1 * User Manual