Product Name: Mini sealing machine Size: as shown Material: ABS Weight: 40g Customers need to prepare two No. 5 alkaline batteries by themselves How to use: Please open cover to preheat the item by pressing 5 seconds before using. You simply slids it along the edge of any bag and it's sealed airtight Specifications: Features: 1.[high quality]100 percent Brand and high quality! 2.[easy to carry]Convenient to carry and use outdoors. 3.[heat resistant function]Heating head can be more durable, provides better heat resistant function. 4.[easy to use]Portable design convenient for your using and carrying with. 5.[suitable for]Used to seal daily plastic bag, such as snack bags, easy to use. Package Included: Mini Sealer(Battery is not included)x1 Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.