Tune Untethered On stage, in the studio, or on the road, tune untethered with the new PRS Clip-On Tuner. It’s easy to use, stunningly accurate, and features unique PRS designs like the 12th-fret Coopers Hawk bird. With the provided USB cable, recharging is simple without the need for batteries. Charge battery to full before first use! - No slip proprietary rubber clip (fits most instruments) - Tunes Acoustic & Electric Guitars, Bass, Ukulele, and Chromatic Tuning - Four tuning modes (2 needle and 2 strobe) - Strobe Tuner with .5cent Accuracy - Simple to use, and easy to transport - Vivid LCD display for any lighting environment - Rechargeable via USB cable (included)