Oscar Adler Model 6010 oboe, professional model, full automatic, covered finger holes, double octave key, 3rd octave key, C/C#, C/D, Ab/Bb and D#E-trill key, G#/F# and B/C# connection, F resonance key, auxiliary F- and Eb key, roller at the F key, 2nd C key, till low Bb, double B/Bb resonance key on the bell, thick wooden body, hand made leather case with plush lined cover