Boss TU-05 Rechargeable Clip-on Chromatic Tuner

The TU-05 brings reliable and accurate tuning to the headstock of your favorite stringed instrument, with a large, high-contrast color display and four different tuning modes. A long-lasting rechargeable battery is built in, eliminating the cost and hassle of battery swaps.

Features:

• Compact and accurate clip-on tuner with high-contrast color display
• Four tuning modes: chromatic, guitar, bass, and ukulele
• Adjustable calibration from 431 to 449 Hz
• Rechargeable battery with up to 10 hours of continuous runtime
• Auto power off feature conserves battery life when not in use
• USB cable included for charging with a standard USB power adaptor
• Dimensions: 42mm (1-11/16") W x 48mm (1-15/16") D x 58mm (2-5/16") H 
• Weight (including battery): 35g (2oz)