This tanpura is specially designed and calibrated to accompany female vocals. The manufacturer of this tanpura understands the importance of precision in classical music and has designed each beautiful piece with that goal in mind. Everything from the intricate engravings to the quality of each part is given special attention. The instrument is inspected after delivery into the U.S and again before it is shipped out to you. We make every effort to ensure that you receive your tanpura in the best condition possible. The custom designed cardboard case provides further protection against all external factors. Your peace of mind is our primary goal.