Multifunctional: This A4 briefcase offers practical features such as an integrated pen holder, versatile card slots, and a sturdy metal ring binder. The magnetic closure keeps the folder securely closed. Perfect for professional use, whether in the office or at business meetings. Your documents are always organized and easily accessible. Integrated 12-digit calculator: Equipped with a solar-powered 12-digit calculator and silicone-coated keys, this briefcase is ideal for business travelers and commuters. The calculator is housed in a sturdy ABS casing that remains durable even with intensive use and allows for precise calculations. Practical storage solutions: In addition to a pen holder and several card slots, the bag has a large compartment for documents, a transparent map compartment, and a board clamp. The flexible organizer keeps you organized and always looking professional. An ideal solution for anyone on the go who wants to manage their documents efficiently. High-quality workmanship and durable materials: The folder is made of high-quality PU leather and has an elegant design. With sturdy metal rings, a practical board clip, and a secure buckle, this folder combines functionality with durability. The robust material ensures long-lasting use, making it ideal for everyday use. Additional features: The briefcase comes with an extra A4 notebook to help you take notes during meetings or presentations. With its well-thought-out design, it is the perfect companion for commuters, business travelers, and anyone who is frequently on the road.