For DJI Osmo Action 4 5 Pro STARTRC Portable PU Storage Box Case 1. Exclusively for Action 4 sports camera, precise mold opening (compatible with Action 3), small size but large capacity 2. High-quality PU leather fabric, inner Tolycra, exquisite appearance and upgraded taste; 3. Two-way zipper, smooth and not stuck; 4. Lightweight and wear-resistant, easy to carry, and can also be directly stored in a backpack; 5. The mountaineering bag is provided with a hanging buckle and a hand strap, which is convenient for carrying out (standard kit version); by adjusting the shoulder strap, the excess shoulder strap can be put into the hidden storage space in the bag, which can be easily turned into a handbag without affecting the appearance ; (full kit version)