African Pygmy hedgehog question?

Hi I'm going to be buying an African Pygmy hedgehog and just wanted some info on them.I've read alot on the Internet but just would like to know more from experienced.what type of food,housing,bedding and I know you have keep them above 22c from going into hibernation and just wanted to know what type of heating equipment I will need and is there any that will keep to the right heat and won't drop like u can put it on a certain setting and what do you think about housing in a vivarium thanks