Feature: 1. 【Suitable for Wide and Regular Mouth of Mason jars】The mason jar vacuums sealer comes with wide and regular mouth seals for your daily use. To get the standard mouth seal jar, simply insert the red arrow on the standard mouth seal converter. 2. 【Easy to Use】The mason jar vacuums sealer kit with one button start,high-definition LED display,easy to operate and clearly visualization.Compact size is convenient to operate with one hand. 3. 【Time and Effort Saving】Thanks to our electric mason jar vacuums sealer kit,you are no longer need to use both hands and no need variety accessories to seal,saving your valuable time and enjoy the housework. 4. 【Powerful Mason Jar Sealer】The vacuums sealer machine with electric 370 pump, 60KPA large suction, low loss \u003c5 (W), low noise less than 60db, 1200mAh large capacity, 30 days durable working time. 5. 【What You Get】Includes a food saver vacuums sealer machine,a standard mouth seal converter, 5* wide mouth lids,5 * regular mouth lids,type-c cable,1 opener and user guide. Specification: Features: 【Durable Materials】Multi angle measuring ruler made of premium aluminum alloy,precise machined and excellent workmanship, high hardness, lightweight, corrosion and rust resistance. 【Multifunctional】T square-shaped, protractor and angle measurement device in one, meets your different needs. Wood working tools ideal for woodworking measuring, correcting, marking, etc. 【Clear and Precise】Angle measuring tool with clear scale, easy to locate angle,suitable for 3D plate marking,effectively improve your measurement and drawing. 【Easy to Use】Marking lines at 45°, the intersection of these two lines will indicate the center of the cylinder. No need to flip the ruler when measuring,it can help you save time for woodworking. 【Wide Measuring Angle】This ruler allows you to fix angles at 45°and 90° ,suitable for DIY, engineers, carpenters, and decorators.Essential woodworking measuring tool. Specifications: Material: Aluminum alloy Item Weight: 70g / 2.5oz Item Size: 70 * 43mm / 2.7 * 1.7in Package Weight: 78g / 2.7oz Package Size: 150 * 130 * 60mm / 5.9 * 5.1 * 2.3in Packing List: 1 * Measuring Ruler Package List: 1 * Measuring Ruler