Peterson StroboStomp HD gives you Peterson's unparalleled tuning accuracy and many other features in a small package. A big, bright display can be read well in daylight too. Accuracy 0.1 cents (1/1000th of a note).
Big colorful HD display
Ability to save different tunings with different colors.
True stroboscope tuner
Accuracy +/- 0,1 cents
Over 100 Peterson Sweetened Tunings (different tempered tuning programs for different instruments and tunings).
An adjustable 391 - 490 Hz
True bypass
Power Requirements: 2.1 mm 9V DC center negative power supply or 9V battery. 85 mA.