Smartphone Case 1.85-inch Round High-Definition Large Screen Color Phone Protective Case DIY Phone Case for IPhone 17Pro Max

This protective case transforms your iPhone 17Pro Max into a dual-screen device with a 1.85-inch round HD display built into the back. The 360×360 IPS screen delivers crisp visuals for notifications, apps, and interactive content without draining your main battery. The case combines practical protection with interactive features. Record moments directly from the case screen, enjoy a color-carousel mode that cycles through eight vibrant hues automatically, and use bullet-screen comments to customize your display. The rear camera preview lets you see real-time images from your phone's camera on the case screen when connected via the Free Fit app. Built with TPU material and rated splash-proof, the case houses a 400mAh battery that lasts 5–7 days per charge via magnetic connector. Full touchscreen functionality, Bluetooth 5.0 connectivity, and support for 25+ languages make it accessible across devices and regions. Compatible with iOS 15.0+ and Android 11.0+, it's designed for users who want both durability and a creative second display.