Elephant hawkmoth caterpillar

Yesterday some of my parents friends found an Elephant Hawkmoth caterpillar and thought i might like to take care of it! I decided to call him Behemoth and today ,just for fun, i did some online research about Elephant Hawkmoth caterpillars.
Here are the results

Elephant Hawkmoth caterpillar information

Eats: Willowherb ,bedstraw and occasionally fuchsias
Habits: Eating at night, basking during the day
Methods of defense: swollen head, wriggly tail
Favorite Food: Rosebay willowherb


Here is a picture of Behemoth