Product name:guitar chord presser Product size about : 10.6*5.2 *2.2cm/4.1*2*0.8in Product color: As shown in the figure Product material:ABS product features: Product Description 1. Say No to Pain: For those who have given up on guitar due to finger pain, string buzzing, or finger calluses when pressing the strings directly. You should make every effort to play your guitar without using it. 2. Easy to operate: It is firmly fixed on the first three frets of the guitar neck. It rests on three legs, and there are rubber caps at the end of the legs to protect your guitar. The two legs at the front will be between the 1st and 2nd strings and the 5th and 6th strings. It is important that the legs do not interfere with these vibrating strings. Therefore, you must measure your guitar twice to ensure the right fit: First, the vibrating string length should be 24 inches to 26 inches. Second, the distance between the 1st and 6th strings directly above the third string should be 1.5 inches to 1.58 inches. 3. Less interference: When it is properly installed and nothing is pressed, the vibrating strings will not be disturbed. . You will produce a perfect and clear tone, which is difficult to achieve without pressing the strings. 4. Multi-function: With 18 buttons, more than 110 chords can be used. These include all the basic chords for the guitar keys of C, D, E, G, and A. You can also get the full scale of C and F in the included chord chart. Sometimes two or more buttons are pressed at the same time with the same finger. For example, pressing three buttons with one finger can produce an A chord. This makes it easier to use the . If you plan to eventually transition from the , you should use the normal fingering from the standard chord chart. This will develop your "muscle memory", which will allow you to adapt to the use of the guitar faster. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1 pc bicycle inner tube 1 pc Guitar Chord Charts