Thank you very much for viewing this product. We would appreciate it if you could read the following notes before ordering. ・We will only comment after payment and shipment. ・We do not offer discounts on single items. ・We support the combined purchase function. ・Comments like "Can I buy this?" are unnecessary. ・Please refrain from specifying colors or types in the comment section. This clip-on tuner features an easy-to-attach, compact design that won't get in the way of your performance. It's convenient for various situations, such as on stage, in ensembles, before performances, and during practice. The display color changes when the tuning is correct, allowing for quick tuning even between songs in a performance setting. It's also easy to carry and can be stored in a guitar case, music sheet bag, or music stand case. ・Shipping will be via standard mail. ・Standard mail does not deliver on weekends and holidays, so delays may occur. ・Delivery usually takes 3-4 days at the earliest and 7-9 days at the latest. ・Shipping is done on Mondays, Wednesdays, and Fridays. ・We do not ship on the same day as the order. ・Please see the profile for shipping during long holidays. Product Specifications: Pitch: 440Hz Tuning Modes: Chromatic, Guitar, Bass, Violin, Ukulele C (GCEA), Ukulele D (ADF#B) Tuning Range: A0 (27.50Hz) ~ C8 (4186Hz) Size: 50 x 26 x 76mm Power: Lithium battery (CR2032, test battery included)