How do I use a Chimpy?

This is how you charge your smartphone with a Chimpy:

Check charge level & turn on Chimpy: Push the black button on the upper left side. Four flashing lights should appear if fully charged. Now the Chimpy is ready to use.
Check charger cable & plug it in: If you have the correct cable for your smartphone, plug it into the charging port.
Charge on the go: While your phone is charging, you are still able to use it.
Unplug Chimpy & return: When your phone is fully charged you can unplug it and return it when convenient for you.