Built in rechargeable battery, easy to operate without plugging in, suitable for use in small kitchens or camping scenarios, allowing you to keep food freshly any times Widely applicable to various food packaging bags, it can easily handle dry goods, meat, vegetables and fruits Adopting advanced vacuum sealing technology to effectively extend the freshness of food. Ensuring that each sealing achieves the best effect Compact design, lightweight, easy to store in any kitchen corners. Easy to clean Simplify the operate process, with just a clicks to start, vacuum sealing can be completed. Not need for complex settings