Pump-action suction cups.
Specification:
Model:DV-1F.
Suction force:120kg.
Cup diameter:204mm.
Operation direction:
First make sure keep surface of object and rubber pad clean ,then press theblack button couple of times,when the red warning line is inside,you can lift ormove object.
Attention:
When the red warning line is visible,not suitable to move or lift.
If weight of object is heavier or bigger,using 2-cup or other kinds ofsucker.