1. First, insert the black hole Pro telescopic electric cup into the cup holder, and insert the cup holder into the cup holder.

2. Secondly, press the button above the cup holder to start the motor of the cup holder.

3. Then the motor will drive the cup holder and the cup to automatically expand and contract together until the bottom of the cup is flush with the cup holder.

4. Then pour the beverage in the cup into the cup until the mouth of the cup is flush with the cup holder.

5. Then press the button above the cup holder again to start the motor of the cup holder, and the cup will automatically retract into the cup holder.

6. After the last use, separate the cup from the lid and clean the cup and lid.