How to use 1 Open the battery compartment and install 2 AA batteries 2 Press for 3 to 5 seconds and start to heat up 3 Aim at the pull opening, press and swipe from left to right at a constant speed to seal Strong sealing, don't worry, the objects in the bag leak out Note: 1. When installing the battery, pay attention to the positive and negative indicators inside the machine, and whether the installation direction is correct 2. After installing the battery, press and hold the sealing machine for about 5 seconds to let the heating head warm up 3. Please remove the battery when not in use to extend battery life. Advantages: The unused food parts can be perfectly resealed to keep the food fresh. Simply slide it along the edge of any bag to seal it against moisture. Scope of application: fresh-keeping bags, ordinary plastic bags, snack bags, composite bags Specification: Durable Material: ABS+Stainless Steel Product size: 3.9*1.5*2.3 inches (10*3.8*6CM) Color: White/Pink Power: 2*AA batteries (not included) Package includes: 1 x mini bag sealing machine Notes: 1. Due to the different display and lighting effects, the actual color may be slightly different from the picture. Please refer to the actual product. 2. There may be some errors in the actual manual measurement of the size. The actual size is subject to the actual product.