Details =*Own Made , brush materials * 2LINE rid Bass, male 9 stopper * palitana rid , loud_sweet _Super quality sound. *casio model with Indian classical tones *Pitch = international 440hz tune *3.5 octave, Portable , Special Item with 42 Keys. Works with Italian lylon, and celluloid *GLASS finishing *50 years seasoned teak wood *Good quality, good and caring work with special working knowledge FULL AIR TIGHT MAXIMUM AIR SUSTAINABLE PORTABLE ( ?????) QUALITY NYLONS ( ITALIAN/ JHINUK ) GOOD QUALITY COVER INTERNATIONAL 440HZ TUNE NUMBER LOCK ( YOU CAN USE EASILY, CODE 000) MINIMUM space taken , easy to move one place to another place Keep distance from dust , sunlight and rain Easy to pump (springs available) (SINGLE NOTE SINGLE RID ALSO PLAYING CLEARY ) Sound are sweet, melodious, semi classical tone