Automatic Air Replenishment: This 7 inch Vacuum Glass Suction Cup features an automatic air replenishment function, ensuring optimal suction power is maintained during use. This prevents the suction cup from detaching due to insufficient air pressure, providing a reliable grip on surfacesElectric Operation: Designed with electric operation, this vacuum glass lifter makes handling heavy items effortlessly without the need for manual labor. It significantly enhances work efficiency by simplifying the lifting processPowerful Suction Cup: Made from materials, the Electric Suction Cup offers exceptional suction strength, securely adhering to tiles or glass surfaces. This ensures safe and stability during transportation tasksVersatile Application: Suitable for transporting various materials such as tiles and glass, this vacuum lifter is versatile in its application range, making it a tool for different scenariosHeavy Duty Lifting Capability: With ideal load bearing capacity, this glass lifting tool is ideal for moving heavy items and meets diverse usage needs across different environments. Additionally, it is specifically designed to handle three layer tiles safely without causing damage during transport Specification: Color: Black and Orange Material: ABS,Electronic Components, Rubber Diameter 17.5cm/6.89inch Package Includes: 1 Vacuum Glass Suction Cup