Sound output has been confirmed. There are no noises or crackling that would interfere with playing. Please check the photos for the condition of the item, as it is a used product. There is dirt on the outside of the soft case. The neck is almost straight. There is plenty of fret life remaining. The truss rod has not been checked. Since the seller has not used the item themselves, the frequency of use is unknown. Please adjust the pitch, string height, etc. to your liking as the buyer. When shipping, we will carefully pack the item with bubble wrap and cardboard. At the recommendation of Yamato Transport, we may loosen the strings slightly before shipping. RISA Silent Ukulele Uke-Solid Travel Guitar Silent Guitar