Features: Simple operation, one-button quick adsorption, and automatic air replenishment. Strong load-bearing capacity with safe adsorption force up to 200KG. Long battery life with built-in 2000 mAh lithium battery. Powerful all-copper motor provides strong power for the vacuum pump. Strong adsorption with natural rubber thick bottom plate. LED digital display shows power and air pressure in real time. Wide range of applications, suitable for large bricks, glass, metal, and other flat objects.