How to use
1. Screw the rubber cup and the main unit together.
2. Press the lever up and down by applying the rubber to the water filled tray drain.
Pull up the handle and let it enter water.You can inflate the air efficiently first.
3. If the clog does not remove, please reattach the rubber to the drain and try several times.
4. After use, wash it with water and store it to keep it clean and last longer.