German system- Tuning slide in S-bow- 4 Thumb keys going down to low-C- B1 mechanism with 2 automatically switching duodecimal keys- 4 Trills on the upper part- Fork B and fork F action- Double C- and F-key respectively- F-lever- B-C# trill key- Adjustable thumb rest with ring for carrying cord- S-bow, cup and keys silver-plated- Incl. BAM case and F.A. Uebel mouthpiece- Material: Mopane wood