Specification Material: ABS+Rubber Color: Blue+Black Assembly Required: No Applicable Surface: Flat and Smooth Surface Suction: About 108.86kg/240lbs Package Size: 29*25.5*21cm/11.42*10.04*8.27inch Product Size: 21*21*9.5cm/8*8*3.7inch Gross Weight: 1.3kg/2.87lbs Net Weight: 1.2kg/2.65lbs How to Use 1. Place the suction cup on the contact surface so that the red line can be seen when lifting the load. 2. Pump the plunger until it is fully connected. When the red line is hidden, it indicates that the vacuum is sufficient. 3. If the red line appears during lifting, please immediately put down the load and pump the plunger until the red line is hidden again. Package Included 1*Vacuum Concave Suction Cup.
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