D'Addario Accessories Nexxus 360 Rechargeable Guitar Tuner - Clip On Guitar Tuner - Acoustic Guitar Tuner - Electric Guitar Tuner - 24 Hours of Tuning Time per Charge - Rotates 360-degrees

QUICK TUNING: Tune your guitar or bass with ease with the Nexxus 360 Rechargeable Guitar Tuner. Featuring quick and accurate tuning, large screen, and strong clamp that rotates 360-degrees for a variety of viewing angles., RECHARGEABLE GUITAR TUNER: Enjoy 24 hours of guitar tuning time per charge without changing or buying batteries. Simply plug the supplied USB cable into any USB power device as needed., EXTREME ACCURACY - Great accuracy with a wide calibration range (415-465Hz) guarantees precise performance. Calibration is also adjustable., BRIGHT SCREEN THAT ROTATES: Extra bright LED display for tuning your instrument in various lighting conditions. Display rotates 360-degrees to your viewing position needs., STRONG CLAMP: The Nexxus 360 clip on guitar tuner can be mounted anywhere on the headstock without worries of slipping.