D'Addario Guitar PW-CT-27 Rechargeable Tuner

Quick Tuning: Tune your guitar or bass with ease with the Eclipse Guitar Tuner. Equipped with quick and precise tuning, large screen and strong adjustable clamp for a variety of viewing angles. RECHARGEABLE - Enjoy 24 hours of guitar tuning per charge without changing or buying batteries. Simply connect the supplied USB cable to any USB power device as needed. EXTREME ACCURACY: Great precision with a wide calibration range (435-450Hz) ensures precise performance. The calibration is also adjustable. EASY TO READ & ADJUSTABLE SCREEN: The screen is a vertical color display with unlimited viewing angles. Double joints make the perfect mounting for left-handed or right-handed players anywhere on the keypad. STURDY CLAMP - Eclipse guitar clip tuner can be mounted anywhere on the headstock without worrying about slipping.