Suitable for 2 Types of Jars: Our jar vacuum sealer is free from . It includes two sizes of mouth seals, suitable for both regular mouth jars (68mm) and wide mouth jars (84mm). Additionally, the jars are not included. Meet All Your Vacuum Sealing Needs: The jar vacuum sealer for jars set includes an electric vacuum sealing machine, which consists of both a wide mouth sealing machine and a standard sealing machine. Additionally, it comes with 4 wide mouth jar caps, 4 standard mouth jar caps, and 1 USB cable. USB Type-C Rechargeable: With a USB Type-C charging design, it operates wirelessly and is portable and , occupying minimal space. Specification: Product size: 104 x 104 x 95mm / 4.09 x 4.09 x 3.74in Large sealing cap size: 84 x 84mm / 3.3 x 3.3in Small sealing cap size: 68 x 68mm / 2.7 x 2.7in Vacuum mode: Electric Control method: Button type Single use time: 1-160s Standby duration: 30 days Air pump capacity: 500CC Vacuum flow rate: 3.5L Inspiratory megapascals: -60KPa Air pump motor: 370 air pump Motor voltage: 7.4V Noise: Less than 60dB Pressure relief method: Electromagnetic valve automatic reset Display method: Battery percentage display Battery: Built-in 1200-2000mAh Power: 5W Supply voltage: DC5V/1A Type-C size: 104 x 104 x 94mm Material: ABS colour: black Package Contents: 1 x Electric Jar Vacuum Sealer 4 x wide mouth jar caps 4 x standard mouth jar caps 1 x USB cable. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.