It can help you store leftover snacks, food, fruits, etc. to avoid waste and keep food fresh.The perfect portable bag sealing machine for kitchen, fishing, camping, traveling, etc.Perfect for Thanksgiving, Black Friday, Christmas gifts for your mother, friends and family.Use clever safety structure design.Material: ABS Charging voltage: DC 5V Charging time: 2~3 hours Using time: Approx.3 hoursUSB Type How to charge:1. Plug in USB charging cable2. Charging Indicator LED light indicates battery is charging.3. LED lights off if the charge saturation.Features:Safe to be used in freezer or sous vide cooking at high temperature. Reinforced double zipper ensures an airtight seal, durable, perfect for sous vide cooking & food storage.Note: DO NOT submerge the ''Air Valve'' in water.Rechargeable design for more convenient use. And lithium power with up to 3 hours cordless run time.Adopts with distinctive suction technology to create an air-tight environment for food preservation, it is tested that 5X longer and fresher than other vacuum sealer.Compared with hand pump, this automatic vacuum sealer pump are more easier to operate and more effective.It comes with 5PCS (21*22cm) reusable vacuum sealer bags that can be frozen to help you extend food freshness and keep better preservation.It also can be used to vacuum clothes bag for better storage and save Space.