Guzheng Fingering Trainer Mini Goto 21 String Finger Trainer $ 62.44 Specification: Mini 21-string guzheng: 21-string finger training device with pitch Approximately 40cm in length: Approximately 25cm in width Compact and portable to practice piano anytime, anywhere: Blue plum blossoms can be tuned Remote finger artifact: Practicing piano has scales A: 14 plain noodles + bag + wrench + tape + nails, B: 14 red plum + bag + wrench + tape + nails, C: 14 blue plum blossom + bag + wrench + tape + nails, D:14 lotus + bag + wrench + tape + nails, E: 14 peony flower + bag + wrench + tape + nail, F: Upgrade 21-string Zheng code paulownia finger training device, Packing list: Guzheng finger training device x1