[Upgraded Electric Mason Jar Vacuum Sealer]: Equipped with upgraded high-performance motor solving the issue of not having enough suction power to handle large bottle caps.effectively extending the freshness of your food.keeping your food safe from odors and spoilage. [Durable & Food-grade Material] - Our food sealer vacuum sealers are made of durable ABS plastic that is easy to clean and maintain. The adapters are made of food-grade silicone. it is also crack-proof, smell-free, and long-lasting, ensuring the quality and preservation of your food. [Free Your Hands with Electric Jar Sealer] No more manual pumping or struggling with multiple accessories. Our handheld vacuum Jar Sealer allows you to seal your Mason jars with just one hand, Whether you're preserving homemade jams and sauces, or marinating meats, our vacuum sealer is an essential tool for any home chef. A pressure detection valve is added to automatically stop the machine after vacuuming, freeing your hands. Using high-precision resistor-capacitor sensing devices and intelligent protection chips, it can easily deal with various abnormal problems. Product name: Vacuum sealing machine Vacuum method: Electric control method: Button type - automatic version Single use time: 60s Standby time: 30 days Air pump capacity: 500CC Vacuum flow: 3.5L Suction MPa: -50kpa Air pump motor: 370 Air pump motor voltage: 3.7V Noise:Less than 60db Pressure relief method: Solenoid valve automatic reset Display mode: Power percentage display Battery: Built-in battery 1200-2000mAH Power supply voltage: DC5V/1A Type-C Power: 5W Tips:The product may be updated constantly,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Note:The picture is a high-definition rendering. The color of the accessories is random and cannot be specifi