Planet Waves Tru-Strobe Pedal Tuner

Planet Waves PW-CT-11 Tru-Strobe Pedal Tuner - strobe tuners are extremely accurate pitch measurement devices. The slightest difference between the input frequency and the ideal frequency accumulates over time and appears as movement on the circular LED interface. Once the movement stops, you are perfectly in tune. The Planet Waves Tru-Strobe pedal tuner is accurate to within +/-0.1 of a cent. Perfect for setting intonation, recording and live performance. Buzz Feiten and drop tuning as preset, true bypass, calibration (400Hz-499Hz), powered via 9V battery or 9V power supply (not included).