a sony psp video game system

i am looking for a decent sony psp video game system. does not have to have any games with it.looking for just the system,battery and charger.would like it to not have a cracked screen. looking to spend $30 or so(we can negotiate if you wish)not looking for broken psp's or anything of that nature.just looking for one to use on lunch breaks or very occasional use. will be paying with a money order so if that does not intrest you.thanks for looking anyway.please leave me a message if you have one.