... Union and China Patent 3,ABS base material Collapsible safety cone:♣ first product features:Have active warning, passive warning ... double function, the height of the cone can be customized.♣ second, advantage:Small volume, easy to carry and collection, storage ... three, can be equipped with:1. High brightness LED stroboscopic caution light (waterproof, prevent break and energy-saving); 2. Tools ...