• Leave bland cases behind! The E-Ink Case lets your phone reflect your individuality. From celebrities to to-do lists, mottos, logos, or pet photos, personalize endlessly. Each design transforms your case into a unique talking point.

• The E Ink Case, an energy-saving and eco-friendly phone case, uses NFC to wirelessly transmit data for screen projection. No batteries or cables are needed, it enables a customizable dual-screen experience directly on your phone case.

• Hybrid Material: Crafted from premium PC and TPU, featuring a carbon fiber texture for an enhanced feel and anti-fingerprint properties.
• Ultra-Slim Profile: Maintains the phone's original aesthetics without adding bulk, providing a non-slippery and secure grip.
• 4-Color Ink Screen: The image will turn into four colors ink screen after conversion
• Perfect Covered: All of your phone’s buttons, and switches made of textured metal features and functions work flawlessly, and convenient open access to ports and speakers.

How to use:

• Step 1: Scan the QR code below to enter the official account, and download the APP according to the prompts.
• Step 2: When using, please turn on the mobile phone's Bluetooth-compatible first, then install the smartphone case on the mobile phone and plug in the interface.
• Step 3: Login and register for APP use.
• Step 4: Open the APP homepage, and click "My Device" to connect to the phone case. Find the serial number and add the corresponding mobile phone case, then the connection is successful.
• Step 5: (1): Click "Start Your Creation" for DIY creation; start to create your own theme, and create your own theme by adding text, pictures, and background. or (2): Click "AI Creation", enter the text to generate the picture you want, click the picture, and then click "→" button in the upper right corner.
• Step 6: After creating the picture, click the "↑↓ " button to upload it to the smartphone case synchronously.

Specifications:

• Screen Size: 3.7 inches
• Screen Resolution: 240(H)*416(V)px
• Color System: 4 colors
• App: INKZONE (for Apple Store)