Bayan Kreminne (USSR, ~1990), for children between 5 and 10. In good state.
Price: 150 Euros
Right hand: 25 buttons (Bes-bes2)
Left hand: standard bass 24 buttons, major and minor chord rows and fundamental bass row (Es,Bes,F,C,G,D,A,E)
Weight: 2,6 kg