Pakrashi And Co. Manufactures Electronic Tanpura with six black knobs. All the products of Pakrashi And Co. Are manufactured maintaining the international pitch of A-440 Hz to comply with the global standards. This instrument is known as Raagini Pro. Electronic Tanpura and can be played at 220V or 110V. It has provisions for external speakers. Power consumption of this instrument is 5 Watts. It can also be operated by battery. The six black knobs of this instrument have the following functions: