For Insta360 X4 STARTRC Waterproof EVA ABS Dual-layer Suitcase Storage Box (Black) 1. Large Capacity Storage: The dual-layer design meets various needs. The upper layer is suitable for Insta360 X4 main unit, selfie stick, charging hub, four batteries, and the original metal rabbit cage storing. The lower layer offers customizable storage space for a multifunctional handle, selfie stick, charging cables, charging heads, and other miscellaneous accessories. You can choose the layout according to your product accessories. 2. High-Quality Materials: The exterior is made of high-quality PP material, which is wear-resistant, pressure-resistant, impact-resistant, and drop-resistant. The interior features custom EVA material with precision slot design and an elastic sponge pad on the top cover for effective shock absorption, providing comprehensive protection for your 360x4 camera and related accessories. 3. Strong Sealing: The case features a valve design to ensure the internal space is well-maintained. It has an IP67 rating, making it waterproof and dustproof to keep your products dry and clean. 4. Lightweight and Portable: The top of the case has a convenient handle for easy and secure carrying of your entire product set for outdoor activities. It can also be used for everyday storage and protection, making it an excellent assistant for travel and home use. 5. Easy to Use: The buckle switch design makes it easy to open and close the case. It has a smooth surface with excellent design and texture.