Instant purchase OK!(^^♪ [Includes Battery] AROMA AT-01A Clip-on Tuner, Rotatable LCD Display, Chromatic, Guitar, Bass, Ukulele, Violin ■ A small clip tuner suitable for tuning musical instruments. Easy operation, flexible rotation, and a multi-angle adjustable clip-on tuner. ■ You can choose from 5 modes: Chromatic, Guitar, Bass, Ukulele, and Violin. ■ Accurate tuning is possible with the highly visible LCD display. The clip part has a soft structure that is gentle on instruments. ■ Tuning Modes: Chromatic (C) / Guitar (G) / Bass (B) / Ukulele (U) / Violin (V) ■ Pitch Range: 440Hz Tuning Accuracy: ±5 cents Power: Button battery CR2032 included, English instruction manual included 〈Shipping Method〉 Ships daily after 18:00. Basically, it will be shipped by regular mail and delivered directly to your mailbox in about 3-5 days. Thank you.