Features: Heavy duty 573lbs lifting capacity with vacuum suction technology ensures secure grip on smooth surfaces, ideal for construction professional needing efficient tiles lifting equipment and vacuum suction pumps tools. Built in 4000mAh battery provides 3 5 hours wireless operations, paired with a LCD screen for real time pressure monitoring and enhanced safety during materials handling tasks. Designed for decorators, contractors, and industrial workers requiring efficient solution for transporting tiles, glass panels, or heavy flat objects in workshops and job sites. Perfect for securely lifting polished stone countertops, ceramic floor tiles, or glass window in construction zones, renovation projects, and warehouse logistics operations. Reinforced ABS housing with metal components delivers drop resistant durability, while touch auto adsorption simplifies workflow for repetitive lifting tasks without special training. Specifications: Component:ABS Number of Rubber Layers: 3 Layers Suction Load Capacity 300KG Input Interfaces: Type C Output Voltages: 3.7V Battery Capacity: 4000mA Longest Diameter:Approx.25cm/9.84inches Package Includes: 1Pc Electric Suction Cup Automatic Replenishing Vacuum Air pumps note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!