Handheld Vacuum Machine Rechargeable Food Preservation Compression Storage Machine 1. Material: ABS 2. Battery capacity: 800mAh 3. Vacuum suction: 50-60kPa 4. Voltage: 5V DC 5. Power: 4W 6. Charging voltage: 4V-5.2V 7. Pumping speed: 23.5LMin 8. One-button switch, you can rest your hands, which means no more manual pumping 9. It is convenient and quick to use, and it only takes 10 seconds to evacuate 10. Work at a low volume of 49 decibels without affecting daily life 11. Continuous use for 4.30 hours without getting hot 12. Portable, more portable, and can be easily carried on picnics, camping and traveling 13. Vacuum can store anything, whether it is dry goods, cereals, vegetables, seafood 14. The vacuum sealer is charged via USB and wireless, compact design, easy and fast to use 15. Makes it easy to organize a messy fridge without taking up space in your kitchen 16. Slow down food spoilage and keep food delicious 17. Product net weight: 0.29 kg 18. Product size: 17.5x3.5 cm