The UGREEN FineTrack Smart Tracker set includes four compact and efficient tracking devices designed to help you keep track of your belongings. Each tracker features a sleek and minimalist design with a durable surface that resists scratches and wear. The trackers are equipped with precise GPS technology, allowing you to locate items within seconds through a user-friendly mobile app. Additionally, they come with a long-lasting battery life, ensuring they are always ready when you need them. The compact size makes them easy to attach to various items such as keys, bags, or any other valuable possessions.