Handcrafted from kehl wood, this changing 9 scale harmonium was specially manufactured in Calcutta to meet the elite standards of a professional Hindustani classical singer. It is ideal for any singer type, whether it be a young child or an experienced singer. The multiple scales provide the versatilty to accompany your singing scale, from bass to soprano. Simply adjust the scale changing knob until you find the perfect fit for your voice. Along with this versatility, the changing scale harmonium has a coupler, a device that mechanically opens the valve an octave above or below the note you play. The multiple side bellow gives you an effortless and consistent flow of air, adding a seamless continuity to your performance. In addition to all the benefits of owning a quality kehl harmonium, the collapsible construction of this instrument makes it easily portable. In moments you can go from playing your harmonium to carrying it to your car like a suitcase. This feature ensures safety and portability since these harmoniums are heavy due to their intricate construction. You will be pleased with its beautifully hand crafted designs and dark red wood. At this price, this harmonium is going to run out of stock quickly. Orders yours now.