Durable and carefully crafted for years of use, this violin case is designed to protect your instrument with reliable performance. - Portable 4/4 carbon fiber triangle case with double shoulder straps. The double shoulder strap design provides versatile carrying options and makes it easier to transport. It can be easily disassembled when not in use. - Built-in humidity meter allows you to monitor humidity levels at any time, helping to keep your instrument in a stable, suitable environment. - Can hold two arches. The magic buckle reinforces the violin head, delivering sturdy and durable support. Use scenarios - Daily practice and lessons: easy to carry between home, school, and practice room, with quick setup and storage. - Gigs and travel: lightweight carbon fiber construction and dual straps simplify transport to rehearsals, performances, or competitions. - Variable environments: monitor humidity on the go to protect the instrument when moving between studios, venues, or travel cases.