Vacuum Sealing Kit for Mason Jars Extend the shelf life of your food with our electric mason jar vacuum sealer. Easily remove air from mason jars to preserve food longer and keep it fresh. Portable & Convenient No vacuum sealer? No problem! Our cordless, portable sealer is perfect for home or on-the-go use. Compact enough to take on trips, picnics, or camping—you can seal jars anytime, anywhere. Effortless Operation Simply place food into your mason jar, secure the lid, and align the sealer. Press the button to start the vacuum process (recommended time: 20 seconds). The display shows the current time and battery level. Compatible with Two Jar Sizes Our electric mason jar sealer comes with two sealing ports, making it suitable for regular and wide-mouth mason jars. Advanced Safety Features Equipped with a smart inner core, high-precision sensors, and safety protection components, our sealer handles various conditions safely and reliably. Specifications: Product Model: KZ-80 Vacuum Method: Electric Control Mode: Button Vacuum Time: 1–160 seconds Standby Time: Up to 30 days Air Pump Capacity: 500 CC Vacuum Flow: 3.5 L/min Pressure: –60 kPa Motor: 370 air pump, 7.4 V Noise Level: <60 dB Battery: 1200–2000 mAh, built-in Power Supply: DC 5 V / 1 A Type-C Power: 20 W Material: ABS, PCB Dimensions: 10 × 9 × 9 cm Weight: 450 g Package Includes: 1 × Electric Mason Jar Sealer 1 × Data Cable 1 × PE Bag 1 × Color Box 2 × Sealing Caps: Large (3.3 in) & Medium (2.7 in)