Simply turn on the switches and press a button to quickly heat seal or precisely cut bags, saving you time and effort Rechargeable battery design eliminates the need for frequent battery replacements Great for various bags like potato chip bags, biscuit bags, vacuum bags, and cereal bags; not suitable for paper or aluminum bags containing oil Features a back for easy attachment to refrigerators or metal surfaces, and featuring a bottle opener function, easy to use Combined sealing and cutting functions with a hidden outlet for during use