【Smart Window Display】Download the companion APP to instantly view the date, time, and battery level through the tempered glass smart window—simple, clear, and efficient. 【Hands-Free Call Answering】Supports touch interaction through the window, allowing you to answer or reject calls without flipping open the cover, making daily use faster and more convenient. 【Premium Leather Texture】Crafted with high-quality PU leather for an elegant, refined feel that enhances grip while resisting stains and fingerprints. 【All-Round Drop Protection】A durable PC + TPU inner structure combined with a magnetic front cover offers enhanced shock absorption and reliable drop protection for both screen and body. 【Magnetic Secure Closure】The magnetic cover attaches firmly to keep the case closed, preventing accidental openings and adding extra security when the phone is dropped. 【Smooth & Comfortable Touch】The fine-grain leather surface provides a soft and smooth hand feel, improving comfort while maintaining long-lasting durability. How to Use "Smart Window": Scan the QR code on the User Manual and download and install it in your browser. Open the application floating window. Activate the app and align the phone's NFC position with the phone case's activation point. Activation is completed. When there is an incoming call, you can slide on the smart window to answer or reject it.