What kind of charger can be used on a samsung m210 pre-paid phone?

I got a samsung m210 prepaid phone, and it ran out of battery and he kept the charger because he uses it for his phone. So I'm going to buy one but i don't know what to pick.What kind of charger can be used on a samsung m210 pre-paid phone?samsung has there own proprietary jack. if it's samsung it will work.