RUFIRE, Earth Series Concert Ukulele.Product Description Our popular Earth series is offered in 10 beautiful colors, with or without electronics. From the Manufacturer Ortega offers a broad range of traditional Sopranino, Soprano, Concert, Tenor and Baritone body sizes. Rounded out with our Ukebasses & 6-string Guitarleles. Selected models are equipped with our own preamp and built-in tuner. Whether you are a beginner, an enthusiast, or performing professionally, Ortega has the instrument for you.