☆ Immediate purchase and transactions without comments are welcome ☆ ☆ We will ship on the same day or the next day after purchase ☆ ☆ Discounts are not available for this product ☆ This is a digital tuner with a frequency of 440Hz. By clipping the tuner to the instrument, it detects the vibration of the sound and displays the pitch. The body rotates 360°, ensuring excellent visibility. It comes with a test battery, so you can use it immediately upon arrival♪ Even those unfamiliar with tuning can easily tune stringed instruments like guitars, basses, ukuleles, and violins with this tuner, as it allows you to see the pitch deviation at a glance! 【How to Use】 1. Clip it to the instrument and press the button on the front to turn it on. 2. Press the button to select the tuning mode. You can choose from the chromatic mode (in semitone units) and open string tuning modes for guitar, bass, violin, and ukulele (C and D tuning). 3. Play a note. The LCD screen will turn green if the tuning is correct, and remain blue if it is not. 4. Press and hold the button to turn it OFF (it will automatically turn off if not in use). 【Product Information】 Tuning Modes: Chromatic, Guitar, Bass, Violin, Ukulele C (GCEA), Ukulele D (ADF#B) Tuning Range: A0 (27.50Hz) ~ C8 (4186Hz) Battery: Button battery CR2032 x 1 (test battery included) ※ We will inspect the product before shipping, but if there are any defects or malfunctions, please contact us before leaving a review. ※ We will ship with simple packaging. ※ There may be small scratches or imperfections from the manufacturing process. Please consider this before purchasing. Accessories/Parts... Tuner Type... Electric/Acoustic Guitar Thank you for viewing! 09102025