Name: Electric Jar Vacuum Sealing Kit Colour: Black Material: ABS Motor: 7.4V/3.5L Noise: 55db Power: 5W Battery: 1200mAh Size: 10.4x9.4cm Features: 1. Unique Design: Our Mason Jar Vacuum Sealer Is BPA-free And Ready To Eat Without Affecting The Taste Of Your Food. Jars Of The Same Size. 2. Easy To Use: Say Goodbye To The Hassle Of Manual Pumping And Using Multiple Accessories. 3. USB Recyclable: Unlike Traditional Vacuum Pumps, Our Electric Sealer Has Very Powerful Suction, Is Fully Automatic, Fast And Convenient, And Very Practical. It Adopts USB Type-C Charging Design, Wireless Operation, Portable And Lightweight, And Takes Up Minimal Space. 4. Widely Used: Our Electric Vacuum Sealing Machine Provides A Vacuum Environment That Can Effectively Preserve The Flavor, Nutrition And Freshness Of Food, Protecting Food From Unpleasant Tastes And Effects. 5. Instructions For Use: Put The Food Into The Glass Jar, Cover It With The Iron Lid, Align The Electric Sealing Machine With The Mouth Of The Bottle, Then Press It Horizontally Down Into Place, Click The Button, The Electric Glass Jar Sealing Machine Will Start To Vacuum, And The Display Area Will Display Working Time, It Is Recommended To Exceed 20 Seconds, The Independent Button Will Stop Working, And The Display Area Will Show The Current Battery Power