Dhruva Nano: Compact Digital Sur-Peti Shruti Box 4-in-1 Tuner. New 2014 Model
Pitch adjustable over 1 octave and Fine tuning of pitch is available The Dhruva Nan Zx has an optional Metronome. A new feature in the Dhruva Nano Zx is the tuning game to help improve your tuning skill.