For iPhone 17 Pro Max 1.85 Inch HD Round Color Screen Phone Case, DIY Screen-Projection Smart Phone Case

1. Rear camera live preview: connect to the app and sync your phone's rear camera feed in real time to the case screen, making selfie framing more convenient and clearer
2. Customizable bullet screen display: enable interactive bullet mode to freely switch text colors and scrolling directions, personalized messages light up the screen, showcasing your unique style
3. Built-in colorful carousel system: automatically cycles through eight vibrant colors, creating eye-catching visual appeal
4. One-Touch voice recording: capture clear audio with ease, perfect for recording meetings, ideas, or important conversations
5. Bidirectional charging: charge directly via power adapter or use reverse charging from your phone to top up the case battery
6. Real-Time message pop-ups: instantly sync SMS, app notifications, and other alerts to the case screen for intuitive pop-up reminders
7. HD screen illumination on calls: when a call comes in, the high-definition screen instantly lights up, clearly displaying the caller number and information—answer calls effortlessly without unlocking your phone
8. 1.85-inch high-definition round display: 360 x 360 resolution delivers sharp, grain-free visuals with crisp text and vivid graphics
9. Premium materials: effectively protect your phone, lens, and buttons, offering a smooth, comfortable touch experience

Parameters
1. Chip: Zhongke AB5692G
2. App: Fere Fit
3. Screen: 1.85-inch IPS, 360 x 360
4. Bluetooth: BT 5.0
5. Charging method: magnetic charging
6. Touch type: full touchscreen
7. Languages: English (default), Chinese, Russian, Arabic, Vietnamese, Danish, Thai, Polish, Persian, Spanish, Malay, Greek, French, Italian, German, Portuguese, Romanian, Hebrew, Burmese, Ukrainian, Dutch, Turkish, Indonesian, Japanese, Korean, Traditional Chinese
8. Charging time: 1.5 hours
9. Battery life: 5–7 days
10. Water resistance: splash-resistant (daily use)
11. Battery capacity: 400mAh
12. Storage space: 128MB
13. Material: TPU
14. Size: about 16.7 x 8.17 x 1.49 cm