Features: Using 20 buttons, it can play 40 different tones, providing more tone choices and rich musical expression. The compact size and lightweight weight make this accordion easy to carry, allowing you to enjoy the fun of music anytimes, anywhere. Equipped with functions such as playing, chord, and harmonys, it can meet the needs of players at different levels and is suitable for beginners and professional music enthusiasts to use. Made of ABS material, sturdy and durable. The unique hexagonal appearance design, beautiful and generous, gives people a sense of fashion and unique charm. Suitable for children, teenagers, or adults with a strong interest in music, whether they are beginners or professionals, they can enjoy the fun. Specifications: Material: ABS Engineering Plastic Color: Red/Green/Treasure Blue/Light Blue Size: As Shown In The Picture Package Includes: 1x Concertina Instrument note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.