Features: <br>1.Built-in rotatable screen, reserves the most commonly used chords, perfect tool for finger placement exercise. <br>2.With steel guitar strings, the tension of the strings can be adjusted, convenient to use. <br>3.With metronome functions, can learn the chords with yourself customized tempo. <br>4.Lightweight, easy to carry and practice. <br>5.No noise and interference, convenience and practicality. <br> <br>Specifications: <br>Material: Metal + plastic <br>Color: Black <br>Size: Approx. 29*5*4cm/11.4*2*1.6in <br>Battery Model: CR2032(not incluced) <br> <br>Packing List: <br>1*Chord Trainer <br>1*Wrench <br>1*Carrying Bag <br> <br> <br> <br>Note: <br>Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. <br>1、Built?in rotatable screen, reserves the most commonly used chords, perfect tool for finger placement exercise. <br>2、With steel guitar strings, the tension of the strings can be adjusted, convenient to use. <br>3、With metronome functions, can learn the chords with yourself customized tempo. <br>4、Lightweight, easy to carry and practice. <br>5、No noise and interference, convenience and practicality.1*Chord Trainer<br>1*Wrench<br>1*Carrying Bag