This is an excellent condition keyboard. It runs on 6 as batteries, it has a box and a book stand. It has 50 rhythms which can change from things such as pop music to jazz music. It has 100 tones which can make the piano change from a normal sounding piano to a guitar. Finally it has a 100 songbank which can play 100 different songs and if you want you can learn how to play it on a piano!!