Raagini Digital Tanpura Machine. This small box uses digital samples to give a the best tanpura sound on the market. So much more easier than last year's model. You select your main Sa and them the other strings are automatically tuned. Tuning choices are Pa Sa Sa Sa, Ma Sa Sa Sa, Manually tuned Ni Sa Sa Sa and just Sa Sa Sa. NEW SMPS, Universal Power Supply Raagini's In-built SMPS makes it possible to run the Instrument Anywhere in the World. It also has the option of DC (battery operated). There is a speaker line out and this model also features a battery charger. Strong steel construction. Carrying case is Included.  Ships the following business day!