This product is made of PC material, which is a type of high-performance engineering plastic and one of the mainstream materials for hard cases. It boasts excellent impact resistance and wear resistance, making it unlikely to break even when subjected to significant external force. Moreover, it is lighter than ABS material and has good flexibility, allowing it to return to its original shape after being squeezed to a certain extent. Specifications: Length, width, and height are approximately 64cm, 41cm, and 26cm respectively.