Features: Pocket Guitar: 6-fret pocket guitar, a handy tool designed for guitar beginners, you can carry it around when you are traveling and practice fingering anytime anywhere. Guitar Chord Trainer: The LCD screen that display most commonly used chord charts can help guitar beginners to practice and memorize chords. Rotatable design enables you to have the best viewing angle. Built-in a Metronome: With a metronome inside, beginners can learn the chords with a customized tempo. And tempo adjusting range is 30-260. Please noted that the metronome only give the prompt tone of first beat. Steel Guitar Strings: Equipped with 6 steel guitar strings, which makes your practice more close to playing real guitar, and the tension of the string can be adjusted via the included mini wrench. Portable and Lightweight: High-quality ABS material, durable and lightweight; comes with a small pouch for convenient storage and carry. Specifications: Material: ABS + Metal Power Supply: 1 * CR2032 battery(not included) Item size: 29 * 5 * 3.5cm/ 11.4 * 2 * 1.4in Item weight: 200g/ 7.1oz Package size: 31 * 6 * 4.5cm/ 12.2 * 2.4 * 1.8in Package weight: 240g/ 8.5oz Note: This pocket guitar is mainly designed for chord and fingering practice. Its sound is not like real guitar. Package List: 1 * Chord Trainer 1 * Carry bag 1 * Mini Wrench 1 * Instruction(Japanese)