The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. Reduce Shock Raised Dots Elastic interior lining with raised dots can reduce shock and prevent accidental scratches. Dual Zippers Premium dual zippers are adopted for the main opening, smooth and durable. Splash-proof Splash-resistant polyester surface can repel accidental water splashes.