Features: 1.Envionment -friendly: No need to use freezer bags anymore, directly to the original bag instead, it is the most environmentally friendly way, keeps food and snacks fresher and longer. 2.Good sealing performance: The heating wire of heat sealer for plastic bags is hidden inside the opening and restless to touch, anti-scald. external would not heat up. prevent food softening and affect taste, reduce food waste. 3.Easy to use: Press down on the press for warm up. Depending on the thickness of the bag, press firmly and slightly over for airtight sealing. Requires two AA batteries. Descriptions: Mini size, compact and portable. Suitable for camping, hiking, fishing or vacation, and use it to seal the leftover snack bags or fruit bags when left. Specifications: Product name: 157 sealing machine Material: ABS Size: 4x3.5x14.4CM Package Included: 1x hand pressure sealing machine Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement.