The D'Addario Equinox USB Rechargeable Clip-on Tuner is a fully chromatic clip-on tuner precisely tunes guitars, basses, and various stringed instruments in no time. 

• Fully chromatic clip-on tuner

• Bright, full-colour vertical display

• Dual swivel display for the perfect viewing angle

• Auto power-off

• Pitch calibration from 430-450 Hz

• Features 24 hours of tuning per charge

• LCD screen indicates charging

• 1 ft. USB cable included

D'Addario Rechargeable Nexxus 360 headstock Tuner is your ready-to-go tuner, allowing you to accurately and quickly tune your instrument without the hassle of replacing batteries.

• 24 hours of tuning time per charge

• 360 Rotating Display for limitless positioning

• Extra bright LED display

• USB cable included

AppClip Instrument Tuner

Specifications

• Tuning range: A0(27.50Hz)-C8(4186Hz) 
• Tuning precision: ±1cent
• Reference pitch: 430Hz-450Hz(1Hz steps)
• Tuning modes: Chromatic, Guitar (standard), Guitar (compensation), Bass, Ukulele
• Battery life time: 240Mins
• Dimension: 55mm(L) x 28mm(W) x 49mm(H)
• Weight: 34g